[
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "a",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "a",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "b",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Solid brick as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob (as built)",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Cavity as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.27,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 2.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "England",
  "table": "Table 6",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "a",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "a",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "b",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Solid brick as built",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob as built",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Cavity as built",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.27,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 2.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame as built",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.22,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build as built",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1964",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1965-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1983",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1984-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1998",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1999-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2007",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2008-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012 - 2023",
  "u_value": 0.1,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Scotland",
  "table": "Table 7",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2024 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "b",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: granite or whinstone as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "b",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone: sandstone or limestone as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Solid brick as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Cavity as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.27,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 2.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1919",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1919-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1973",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1974-1977",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1978-1985",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1986-1991",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1992-1999",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "2000-2006",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "(not applicable)",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": "yes"
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2013",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2014 -2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Northern Ireland",
  "table": "Table 8",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.09,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "a",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": 0.21,
  "footnotes": "#",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "a",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": 0.21,
  "footnotes": "#",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "b",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Solid brick as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": 0.21,
  "footnotes": "#",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob (as built)",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": 0.21,
  "footnotes": "#",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Cavity as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": 0.21,
  "footnotes": "#",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.27,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 2.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": 0.21,
  "footnotes": "#",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": 0.21,
  "footnotes": "#†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.18,
  "u_value_flats": 0.21,
  "footnotes": "#",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Wales",
  "table": "Table 9",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "a",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: granite or whinstone",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.6",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "a",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone: sandstone or limestone",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.7",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "b",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Solid brick as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": "",
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "6.8",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "c",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Stone/solid brick with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob (as built)",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cob with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Cavity as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.53,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.23,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Unfilled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.37,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.27,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Filled cavity with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 2.5,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 1.9,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.8,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.4,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "Timber frame with internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "†",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 2.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 1.7,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 1.0,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.28,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build as built",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.26,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.6,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.55,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.45,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.3,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 50 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.2,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.35,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.32,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.24,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.19,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.16,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 100 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.25,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.21,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 150 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "A",
  "years": "before 1900",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "B",
  "years": "1900-1929",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "C",
  "years": "1930-1949",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "D",
  "years": "1950-1966",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "E",
  "years": "1967-1975",
  "u_value": 0.18,
  "u_value_flats": "",
  "footnotes": "",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "F",
  "years": "1976-1982",
  "u_value": 0.17,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "G",
  "years": "1983-1990",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "H",
  "years": "1991-1995",
  "u_value": 0.15,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "I",
  "years": "1996-2002",
  "u_value": 0.14,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "J",
  "years": "2003-2006",
  "u_value": 0.13,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "K",
  "years": "2007-2011",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "L",
  "years": "2012-2022",
  "u_value": 0.12,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 },
 {
  "country": "Isle of Man",
  "table": "Table 10",
  "wall_type": "System build with 200 mm external or internal insulation",
  "age_band": "M",
  "years": "2023 onwards",
  "u_value": 0.11,
  "u_value_flats": "",
  "footnotes": "*",
  "cross_reference": "",
  "not_applicable": ""
 }
]