[
 {
  "table": "Table 15",
  "element": "Party wall",
  "row_key": "Solid masonry / timber frame / system built",
  "column": "U-value",
  "value": 0.0,
  "notes": ""
 },
 {
  "table": "Table 15",
  "element": "Party wall",
  "row_key": "Cavity masonry unfilled",
  "column": "U-value",
  "value": 0.5,
  "notes": ""
 },
 {
  "table": "Table 15",
  "element": "Party wall",
  "row_key": "Cavity masonry filled",
  "column": "U-value",
  "value": 0.2,
  "notes": ""
 },
 {
  "table": "Table 15",
  "element": "Party wall",
  "row_key": "Unable to determine, house or bungalow",
  "column": "U-value",
  "value": 0.25,
  "notes": ""
 },
 {
  "table": "Table 15",
  "element": "Party wall",
  "row_key": "Unable to determine, flat or maisonette*",
  "column": "U-value",
  "value": 0.0,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "None",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 2.3,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "None",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 2.3,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "None",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.35,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "12 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 1.5,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "12 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 1.75,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "12 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.32,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "25 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 1.0,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "25 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 1.3,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "25 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.3,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "50 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.68,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "50 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.88,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "50 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.25,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "75 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.5,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "75 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.67,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "75 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.22,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "100 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.4,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "100 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.54,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "100 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.2,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "125 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.35,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "125 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.45,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "125 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.18,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "150 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.3,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "150 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.39,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "150 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.17,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "175 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.25,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "175 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.32,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "175 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.15,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "200 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.21,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "200 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.29,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "200 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.14,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "225 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.19,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "225 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.25,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "225 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.13,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "250 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.17,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "250 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.23,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "250 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.12,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "270 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.16,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "270 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.21,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "270 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.12,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "300 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.14,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "300 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.19,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "300 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.11,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "350 mm",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.12,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "350 mm",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.16,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": "350 mm",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.1,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": ">= 400",
  "column": "Insulation at joists at ceiling level and flat roof",
  "value": 0.11,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": ">= 400",
  "column": "Insulation at rafters but U-value is attributed to the ceiling area",
  "value": 0.14,
  "notes": ""
 },
 {
  "table": "Table 16",
  "element": "Roof by loft insulation thickness",
  "row_key": ">= 400",
  "column": "Insulation at joists (thatched roof only)",
  "value": 0.09,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "none",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 2.3,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "none",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 2.3,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "none",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 2.3,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "none",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 2.3,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "none",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 2.3,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "none",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 2.3,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "12 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 1.5,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "12 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 1.25,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "12 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 1.75,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "12 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 1.5,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "12 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.95,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "12 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.85,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "25 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 1.0,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "25 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.8,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "25 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 1.25,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "25 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 1.0,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "25 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.7,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "25 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.6,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "50 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.68,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "50 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.52,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "50 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.88,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "50 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.69,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "50 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.52,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "50 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.45,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "75 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.5,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "75 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.38,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "75 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.67,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "75 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.51,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "75 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.43,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "75 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.35,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "100 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.4,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "100 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.3,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "100 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.54,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "100 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.41,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "100 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.36,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "100 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.29,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "125 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.35,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "125 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.25,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "125 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.45,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "125 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.34,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "125 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.31,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "125 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.24,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "150 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.3,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "150 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.21,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "150 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.39,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "150 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.29,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "150 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.27,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "150 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.21,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "175 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.25,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "175 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.17,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "175 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.32,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "175 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.23,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "175 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.24,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "175 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.19,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "200 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.21,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "200 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.15,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "200 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.29,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "200 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.2,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "200 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.22,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "200 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.17,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "225 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.19,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "225 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.13,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "225 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.25,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "225 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.18,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "225 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.2,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "225 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.15,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "250 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.17,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "250 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.11,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "250 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.23,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "250 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.15,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "250 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.18,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "250 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.14,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "270 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.16,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "270 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.1,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "270 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.21,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "270 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.14,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "270 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.17,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "270 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.13,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "300 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.14,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "300 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.09,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "300 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.19,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "300 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.13,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "300 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.16,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "300 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.12,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "350 mm",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.12,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "350 mm",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.08,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "350 mm",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.16,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "350 mm",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.11,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "350 mm",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.14,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": "350 mm",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.11,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": ">400",
  "column": "Insulated slope – sloping ceiling U-value — Mineral wool or EPS slab",
  "value": 0.11,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": ">400",
  "column": "Insulated slope – sloping ceiling U-value — PUR or PIR optional",
  "value": 0.07,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": ">400",
  "column": "Insulated slope - flat ceiling U-value — Mineral wool or EPS slab",
  "value": 0.14,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": ">400",
  "column": "Insulated slope - flat ceiling U-value — PUR or PIR Optional",
  "value": 0.09,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": ">400",
  "column": "Stud wall u-value For Room in Roof — Mineral wool or EPS slab",
  "value": 0.12,
  "notes": ""
 },
 {
  "table": "Table 17",
  "element": "Room in roof by insulation thickness",
  "row_key": ">400",
  "column": "Stud wall u-value For Room in Roof — PUR or PIR optional",
  "value": 0.1,
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "A, B",
  "column": "Floor construction",
  "value": "suspended timber (4)",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "A, B",
  "column": "All-over floor insulation — England & Wales",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "A, B",
  "column": "All-over floor insulation — Scotland",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "A, B",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "A, B",
  "column": "All-over floor insulation — Park home",
  "value": "-",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "C to F",
  "column": "Floor construction",
  "value": "solid",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "C to F",
  "column": "All-over floor insulation — England & Wales",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "C to F",
  "column": "All-over floor insulation — Scotland",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "C to F",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "C to F",
  "column": "All-over floor insulation — Park home",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "G",
  "column": "Floor construction",
  "value": "solid",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "G",
  "column": "All-over floor insulation — England & Wales",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "G",
  "column": "All-over floor insulation — Scotland",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "G",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "G",
  "column": "All-over floor insulation — Park home",
  "value": "25 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "H",
  "column": "Floor construction",
  "value": "solid",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "H",
  "column": "All-over floor insulation — England & Wales",
  "value": "none",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "H",
  "column": "All-over floor insulation — Scotland",
  "value": "25 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "H",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "25 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "H",
  "column": "All-over floor insulation — Park home",
  "value": "-",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "I",
  "column": "Floor construction",
  "value": "solid",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "I",
  "column": "All-over floor insulation — England & Wales",
  "value": "25 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "I",
  "column": "All-over floor insulation — Scotland",
  "value": "50 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "I",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "50 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "I",
  "column": "All-over floor insulation — Park home",
  "value": "50 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "J",
  "column": "Floor construction",
  "value": "solid",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "J",
  "column": "All-over floor insulation — England & Wales",
  "value": "75 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "J",
  "column": "All-over floor insulation — Scotland",
  "value": "75 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "J",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "-",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "J",
  "column": "All-over floor insulation — Park home",
  "value": "-",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "K",
  "column": "Floor construction",
  "value": "solid",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "K",
  "column": "All-over floor insulation — England & Wales",
  "value": "100 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "K",
  "column": "All-over floor insulation — Scotland",
  "value": "100 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "K",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "100 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "K",
  "column": "All-over floor insulation — Park home",
  "value": "70 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "L",
  "column": "Floor construction",
  "value": "solid",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "L",
  "column": "All-over floor insulation — England & Wales",
  "value": "100 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "L",
  "column": "All-over floor insulation — Scotland",
  "value": "120 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "L",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "100 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "L",
  "column": "All-over floor insulation — Park home",
  "value": "-",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "M",
  "column": "Floor construction",
  "value": "solid",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "M",
  "column": "All-over floor insulation — England & Wales",
  "value": "140 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "M",
  "column": "All-over floor insulation — Scotland",
  "value": "180 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "M",
  "column": "All-over floor insulation — Northern Ireland",
  "value": "140 mm",
  "notes": ""
 },
 {
  "table": "Table 19",
  "element": "Ground floor",
  "row_key": "M",
  "column": "All-over floor insulation — Park home",
  "value": "100mm",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "A to G",
  "column": "Insulation unknown or as built",
  "value": "1.20",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "A to G",
  "column": "Insulated 50 mm",
  "value": "0.50",
  "notes": "(1)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "A to G",
  "column": "Insulated 100 mm",
  "value": "0.30",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "A to G",
  "column": "Insulated 150 mm",
  "value": "0.22",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "H or I",
  "column": "Insulation unknown or as built",
  "value": "0.51",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "H or I",
  "column": "Insulated 50 mm",
  "value": "0.50",
  "notes": "(1)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "H or I",
  "column": "Insulated 100 mm",
  "value": "0.30",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "H or I",
  "column": "Insulated 150 mm",
  "value": "0.22",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "J",
  "column": "Insulation unknown or as built",
  "value": "0.25",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "J",
  "column": "Insulated 50 mm",
  "value": "0.25",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "J",
  "column": "Insulated 100 mm",
  "value": "0.25",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "J",
  "column": "Insulated 150 mm",
  "value": "0.22",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "K",
  "column": "Insulation unknown or as built",
  "value": "0.22",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "K",
  "column": "Insulated 50 mm",
  "value": "0.22",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "K",
  "column": "Insulated 100 mm",
  "value": "0.22",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "K",
  "column": "Insulated 150 mm",
  "value": "0.22",
  "notes": ""
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "L",
  "column": "Insulation unknown or as built",
  "value": "0.22",
  "notes": "(2)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "L",
  "column": "Insulated 50 mm",
  "value": "0.22",
  "notes": "(2)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "L",
  "column": "Insulated 100 mm",
  "value": "0.22",
  "notes": "(2)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "L",
  "column": "Insulated 150 mm",
  "value": "0.22",
  "notes": "(2)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "M",
  "column": "Insulation unknown or as built",
  "value": "0.18",
  "notes": "(3)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "M",
  "column": "Insulated 50 mm",
  "value": "0.18",
  "notes": "(3)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "M",
  "column": "Insulated 100 mm",
  "value": "0.18",
  "notes": "(3)"
 },
 {
  "table": "Table 20",
  "element": "Exposed / semi-exposed floor",
  "row_key": "M",
  "column": "Insulated 150 mm",
  "value": "0.18",
  "notes": "(3)"
 },
 {
  "table": "Table 21",
  "element": "Thermal bridging factor y",
  "row_key": "A to I",
  "column": "Not park home",
  "value": 0.15,
  "notes": ""
 },
 {
  "table": "Table 21",
  "element": "Thermal bridging factor y",
  "row_key": "A to I",
  "column": "Park home",
  "value": 0.15,
  "notes": ""
 },
 {
  "table": "Table 21",
  "element": "Thermal bridging factor y",
  "row_key": "J",
  "column": "Not park home",
  "value": 0.11,
  "notes": ""
 },
 {
  "table": "Table 21",
  "element": "Thermal bridging factor y",
  "row_key": "J",
  "column": "Park home",
  "value": 0.15,
  "notes": ""
 },
 {
  "table": "Table 21",
  "element": "Thermal bridging factor y",
  "row_key": "K, L, M",
  "column": "Not park home",
  "value": 0.08,
  "notes": ""
 },
 {
  "table": "Table 21",
  "element": "Thermal bridging factor y",
  "row_key": "K, L, M",
  "column": "Park home",
  "value": 0.15,
  "notes": ""
 }
]