We have compiled a helpful list of materials used in construction, to help with your U-Value calculations.
If you wish to have your product details added, please contact us.
| wdt_ID | Manufacturer | Description | Material Type | Conductivity (W/m²K) | 
|---|---|---|---|---|
| 1018 | Actis | Boost’R Hybrid | Insulation | Rvalue 1.35 | 
| 1019 | Actis | Hcontrol Hybrid | Insulation | Rvalue 1.90 | 
| 1020 | Actis | Hcontrol Reflex+ | Insulation | Rvalue 0.25 | 
| 1021 | Actis | Hybris | Insulation | Rvalue 1.50 | 
| 1022 | Airflex | Airflex | Reflective Insulation | 0.038 | 
| 1023 | Apollo Insulation Ltd | Eco-Brite | Heat reflective membrane | 200 | 
| 1024 | Apollo Insulation Ltd | Thermo-Foil | Heat reflective membrane | 200 | 
| 1025 | Apollo Insulation Ltd | Thermo-Foil®ES | Heat reflective membrane | 200 | 
| 1026 | British Gypsum | Glasroc F Multiboard | Plasterboard | 0.3 | 
| 1027 | British Gypsum | Gyproc FireLine | Plasterboard | 0.24 | 
| 1028 | British Gypsum | Gyproc HandiBoard | Plasterboard | 0.19 | 
| 1029 | British Gypsum | Gyproc Plank | Plasterboard | 0.19 | 
| 1030 | British Gypsum | Gyproc SoundBloc | Plasterboard | 0.25 | 
| 1031 | British Gypsum | Gyproc Wallboard | Plasterboard | 0.19 | 
| 1032 | British Gypsum | Gyproc Wallboard Duplex 12.5mm | Plasterboard | 0.19 | 
| 1033 | British Gypsum | Gyproc Wallboard Duplex 15mm | Plasterboard | 0.19 | 
| 1034 | BS EN 12524 | Acrylic | Plastics, Solid | 0.2 | 
| 1035 | BS EN 12524 | Air | Gases | 0.025 | 
| 1036 | BS EN 12524 | Aluminium alloys | Metals | 160 | 
| 1037 | BS EN 12524 | Aluminium foil 0.05 mm | Vapour retarder materials | 200 | 
| 1038 | BS EN 12524 | Aluminium paper 0.4 mm | Vapour retarder materials | 200 | 
| 1039 | BS EN 12524 | Argon | Gases | 0.017 | 
| 1040 | BS EN 12524 | Artificial stone | Stone | 1.3 | 
| 1041 | BS EN 12524 | Asphalt | Asphalt | 0.7 | 
| 1042 | BS EN 12524 | Basalt [2700 kg/m3] | Stone | 3.5 | 
| 1043 | BS EN 12524 | Basalt [2800 kg/m3] | Stone | 3.5 | 
| 1044 | BS EN 12524 | Basalt [2900 kg/m3] | Stone | 3.5 | 
| 1045 | BS EN 12524 | Basalt [3000 kg/m3] | Stone | 3.5 | 
| 1046 | BS EN 12524 | Bitumen felt/sheet | Bitumen | 0.23 | 
| 1047 | BS EN 12524 | Bituminous paper 0.1 mm | Vapour retarder materials | 0.2 | 
| 1048 | BS EN 12524 | Brass | Metals | 120 | 
| 1049 | BS EN 12524 | Breather membrane | Vapour retarder materials | 0.17 | 
| 1050 | BS EN 12524 | Bronze | Metals | 65 | 
| 1051 | BS EN 12524 | Butadiene | Rubber | 0.25 | 
| 1052 | BS EN 12524 | Butyl, (isobutene), solid/hot melt | Rubber | 0.24 | 
| 1053 | BS EN 12524 | Carbon dioxide | Gases | 0.014 | 
| 1054 | BS EN 12524 | Carpet/textile flooring | Floor Coverings | 0.06 | 
| 1055 | BS EN 12524 | Cement-bonded particleboard | Wood-based Products | 0.23 | 
| 1056 | BS EN 12524 | Ceramic/porcelain tiles | Tiles (other) | 1.3 | 
| 1057 | BS EN 12524 | Chipboard [300 kg/m3] | Wood-based Products | 0.1 | 
| 1058 | BS EN 12524 | Chipboard [600 kg/m3] | Wood-based Products | 0.14 | 
| 1059 | BS EN 12524 | Chipboard [900 kg/m3] | Wood-based Products | 0.18 | 
| 1060 | BS EN 12524 | Clay or silt [1200 kg/m] | Soils | 1.5 | 
| 1061 | BS EN 12524 | Clay or silt [1400 kg/m] | Soils | 1.5 | 
| 1062 | BS EN 12524 | Clay or silt [1600 kg/m] | Soils | 1.5 | 
| 1063 | BS EN 12524 | Clay or silt [1800 kg/m] | Soils | 1.5 | 
| 1064 | BS EN 12524 | Concrete, High density | Concrete | 2 | 
| 1065 | BS EN 12524 | Concrete, Medium density 1800 | Concrete | 1.15 | 
| 1066 | BS EN 12524 | Concrete, Medium density 2000 | Concrete | 1.35 | 
| 1067 | BS EN 12524 | Concrete, Medium density 2200 | Concrete | 1.65 | 
| 1068 | BS EN 12524 | Concrete, Reinforced (with 1% of steel) | Concrete | 2.3 | 
| 1069 | BS EN 12524 | Concrete, Reinforced (with 2% of steel) | Concrete | 2.5 | 
| 1070 | BS EN 12524 | Copper | Metals | 380 | 
| 1071 | BS EN 12524 | Elastomeric foam, flexible (80 kg/m] | Sealant materials, weather stripping and thermal breaks | 0.05 | 
| 1072 | BS EN 12524 | Elastomeric foam, flexible [70 kg/m] | Sealant materials, weather stripping and thermal breaks | 0.05 | 
| 1073 | BS EN 12524 | Epoxy resin | Plastics, Solid | 0.2 | 
| 1074 | BS EN 12524 | Ethylene propylene diene monomer (EPDM) | Rubber | 0.25 | 
| 1075 | BS EN 12524 | Fibreboard, including MDF [250 kg/m3] | Wood-based Products | 0.07 | 
| 1076 | BS EN 12524 | Fibreboard, including MDF [400 kg/m3] | Wood-based Products | 0.1 | 
| 1077 | BS EN 12524 | Fibreboard, including MDF [600 kg/m3] | Wood-based Products | 0.14 | 
| 1078 | BS EN 12524 | Fibreboard, including MDF [800 kg/m3] | Wood-based Products | 0.14 | 
| 1079 | BS EN 12524 | Floor covering, linoleum | Floor Coverings | 0.17 | 
| 1080 | BS EN 12524 | Floor covering, rubber | Floor Coverings | 0.17 | 
| 1081 | BS EN 12524 | Floor covering, tiles, cork | Floor Coverings | 0.065 | 
| 1082 | BS EN 12524 | Foam rubber [60 kg/m3] | Rubber | 0.06 | 
| 1083 | BS EN 12524 | Foam rubber [70 kg/m3] | Rubber | 0.06 | 
| 1084 | BS EN 12524 | Foam rubber [80 kg/m3] | Rubber | 0.06 | 
| 1085 | BS EN 12524 | Glass mosaic | Glass | 1.2 | 
| 1086 | BS EN 12524 | Gneiss [2400 kg/m3] | Stone | 3.5 | 
| 1087 | BS EN 12524 | Gneiss [2600 kg/m3] | Stone | 3.5 | 
| 1088 | BS EN 12524 | Gneiss [2700 kg/m3] | Stone | 3.5 | 
| 1089 | BS EN 12524 | Granite [2500 kg/m3] | Stone | 2.8 | 
| 1090 | BS EN 12524 | Granite [2700 kg/m3] | Stone | 2.8 | 
| 1091 | BS EN 12524 | Gypsum (1500 kg/m] | Gypsum | 0.56 | 
| 1092 | BS EN 12524 | Gypsum (600 kg/m] | Gypsum | 0.18 | 
| 1093 | BS EN 12524 | Gypsum [1200 kg/m] | Gypsum | 0.43 | 
| 1094 | BS EN 12524 | Gypsum insulating plaster | Plasters and Renders | 0.18 | 
| 1095 | BS EN 12524 | Gypsum plasterboard | Gypsum | 0.25 | 
| 1096 | BS EN 12524 | Gypsum plastering | Plasters and Renders | 0.57 | 
| 1097 | BS EN 12524 | Hard rubber (eboniet), massive | Rubber | 0.17 | 
| 1098 | BS EN 12524 | Hardwood Timber (700 kg/m] | Timber | 0.18 | 
| 1099 | BS EN 12524 | Ice at 0 °C | Water | 2.2 | 
| 1100 | BS EN 12524 | Ice at -10 °C | Water | 2.3 | 
| 1101 | BS EN 12524 | Iron, cast | Metals | 50 | 
| 1102 | BS EN 12524 | Krypton | Gases | 0.009 | 
| 1103 | BS EN 12524 | Lead | Metals | 35 | 
| 1104 | BS EN 12524 | Limestone, extra hard | Stone | 2.3 | 
| 1105 | BS EN 12524 | Limestone, extra soft | Stone | 0.85 | 
| 1106 | BS EN 12524 | Limestone, hard | Stone | 1.7 | 
| 1107 | BS EN 12524 | Limestone, semi-hard | Stone | 1.4 | 
| 1108 | BS EN 12524 | Limestone, soft | Stone | 1.1 | 
| 1109 | BS EN 12524 | Marble | Stone | 3.5 | 
| 1110 | BS EN 12524 | Natural pumice | Stone | 0.12 | 
| 1111 | BS EN 12524 | Natural rubber | Rubber | 0.13 | 
| 1112 | BS EN 12524 | Natural, crystaline rock | Stone | 3.5 | 
| 1113 | BS EN 12524 | Natural, porous, e.g. lava | Stone | 0.55 | 
| 1114 | BS EN 12524 | Natural, sedimentary rock | Stone | 2.3 | 
| 1115 | BS EN 12524 | Natural, sedimentary rock, light | Stone | 0.85 | 
| 1116 | BS EN 12524 | Neoprene (polychloroprene) | Rubber | 0.23 | 
| 1117 | BS EN 12524 | Oriented Strand Board (OSB) | Wood-based Products | 0.13 | 
| 1118 | BS EN 12524 | Paint – emulsion | Vapour retarder materials | 0.2 | 
| 1119 | BS EN 12524 | Paint – gloss | Vapour retarder materials | 0.2 | 
| 1120 | BS EN 12524 | PE-foil (stapled) 0.15 mm | Vapour retarder materials | 0.17 | 
| 1121 | BS EN 12524 | Phenolic resin | Plastics, Solid | 0.3 | 
| 1122 | BS EN 12524 | Plastic floor covering | Floor Coverings | 0.25 | 
| 1123 | BS EN 12524 | Plastic tiles | Tiles (other) | 0.2 | 
| 1124 | BS EN 12524 | Plywood [1000 kg/m3] | Wood-based Products | 0.24 | 
| 1125 | BS EN 12524 | Plywood [300 kg/m3] | Wood-based Products | 0.09 | 
| 1126 | BS EN 12524 | Plywood [500 kg/m3] | Wood-based Products | 0.13 | 
| 1127 | BS EN 12524 | Plywood [700 kg/m3] | Wood-based Products | 0.17 | 
| 1128 | BS EN 12524 | Polyacetate | Plastics, Solid | 0.3 | 
| 1129 | BS EN 12524 | Polyamide (nylon) | Plastics, Solid | 0.25 | 
| 1130 | BS EN 12524 | Polyamide 6.6 with 25% glass fibre | Plastics, Solid | 0.3 | 
| 1131 | BS EN 12524 | Polycarbonates | Plastics, Solid | 0.2 | 
| 1132 | BS EN 12524 | Polyester film 0.2 mm | Vapour retarder materials | 0.17 | 
| 1133 | BS EN 12524 | Polyester resin | Plastics, Solid | 0.19 | 
| 1134 | BS EN 12524 | Polyethylene 0.15 mm | Vapour retarder materials | 0.17 | 
| 1135 | BS EN 12524 | Polyethylene 0.25 mm | Vapour retarder materials | 0.17 | 
| 1136 | BS EN 12524 | Polyethylene foam | Sealant materials, weather stripping and thermal breaks | 0.05 | 
| 1137 | BS EN 12524 | Polyethylene/polythene, high density | Plastics, Solid | 0.5 | 
| 1138 | BS EN 12524 | Polyethylene/polythene, low density | Plastics, Solid | 0.33 | 
| 1139 | BS EN 12524 | Polyisobutylene | Rubber | 0.2 | 
| 1140 | BS EN 12524 | Polymethylmethacrylat (PMMA) | Plastics, Solid | 0.18 | 
| 1141 | BS EN 12524 | Polypropylene with 25 % glass fibre | Plastics, Solid | 0.25 | 
| 1142 | BS EN 12524 | Polystyrene | Plastics, Solid | 0.16 | 
| 1143 | BS EN 12524 | Polysulfide | Rubber | 0.4 | 
| 1144 | BS EN 12524 | Polytetrafluorethylene (PFTE) | Plastics, Solid | 0.25 | 
| 1145 | BS EN 12524 | Polyurethane (PU) | Plastics, Solid | 0.05 | 
| 1146 | BS EN 12524 | Polyurethane (PU) | Sealant materials, weather stripping and thermal breaks | 0.25 | 
| 1147 | BS EN 12524 | Polyvinylchloride (PVC) | Plastics, Solid | 0.17 | 
| 1148 | BS EN 12524 | Polyvinylchloride (PVC) flexible, 40% softener | Sealant materials, weather stripping and thermal breaks | 0.14 | 
| 1149 | BS EN 12524 | Pure bitumen | Bitumen | 0.17 | 
| 1150 | BS EN 12524 | PVC foil | Vapour retarder materials | 0.17 | 
| 1151 | BS EN 12524 | Quartz | Glass | 1.4 | 
| 1152 | BS EN 12524 | Render, cement and sand | Plasters and Renders | 1 | 
| 1153 | BS EN 12524 | Render, gypsum and sand | Plasters and Renders | 0.8 | 
| 1154 | BS EN 12524 | Render, lime and sand | Plasters and Renders | 0.8 | 
| 1155 | BS EN 12524 | Sand and gravel [1700 kg/m] | Soils | 2 | 
| 1156 | BS EN 12524 | Sand and gravel [1900 kg/m] | Soils | 2 | 
| 1157 | BS EN 12524 | Sand and gravel [2100 kg/m] | Soils | 2 | 
| 1158 | BS EN 12524 | Sand and gravel [2200 kg/m] | Soils | 2 | 
| 1159 | BS EN 12524 | Sandstone (silica) | Stone | 2.3 | 
| 1160 | BS EN 12524 | Silica gel (dessicant) | Sealant materials, weather stripping and thermal breaks | 0.13 | 
| 1161 | BS EN 12524 | Silicone foam | Sealant materials, weather stripping and thermal breaks | 0.12 | 
| 1162 | BS EN 12524 | Silicone, filled | Sealant materials, weather stripping and thermal breaks | 0.5 | 
| 1163 | BS EN 12524 | Silicone, pure | Sealant materials, weather stripping and thermal breaks | 0.35 | 
| 1164 | BS EN 12524 | Slate [2000 kg/m3] | Stone | 2.2 | 
| 1165 | BS EN 12524 | Slate [2200 kg/m3] | Stone | 2.2 | 
| 1166 | BS EN 12524 | Slate [2400 kg/m3] | Stone | 2.2 | 
| 1167 | BS EN 12524 | Slate [2600 kg/m3] | Stone | 2.2 | 
| 1168 | BS EN 12524 | Slate [2800 kg/m3] | Stone | 2.2 | 
| 1169 | BS EN 12524 | Snow, compacted (< 200mm) | Water | 0.6 | 
| 1170 | BS EN 12524 | Snow, freshly fallen (< 30mm) | Water | 0.05 | 
| 1171 | BS EN 12524 | Snow, slightly compacted (70… 100mm) | Water | 0.23 | 
| 1172 | BS EN 12524 | Snow, soft (30… 70mm) | Water | 0.12 | 
| 1173 | BS EN 12524 | Soda lime (incl. “float glass”) | Glass | 1 | 
| 1174 | BS EN 12524 | Softwood Timber (500 kg/m?) | Timber | 0.13 | 
| 1175 | BS EN 12524 | Stainless steel | Metals | 17 | 
| 1176 | BS EN 12524 | Steel | Metals | 50 | 
| 1177 | BS EN 12524 | Sulphur hexafluoride | Gases | 0.013 | 
| 1178 | BS EN 12524 | Tiles (roofing), clay | Tiles (roofing) | 1 | 
| 1179 | BS EN 12524 | Tiles (roofing), concrete | Tiles (roofing) | 1.5 | 
| 1180 | BS EN 12524 | Underlay floor covering, cellular rubber or plastic | Floor Coverings | 0.1 | 
| 1181 | BS EN 12524 | Underlay floor covering, cork | Floor Coverings | 0.05 | 
| 1182 | BS EN 12524 | Underlay floor covering, felt | Floor Coverings | 0.05 | 
| 1183 | BS EN 12524 | Underlay floor covering, wool | Floor Coverings | 0.06 | 
| 1184 | BS EN 12524 | Urethane/polyurethane (thermal break) | Sealant materials, weather stripping and thermal breaks | 0.21 | 
| 1185 | BS EN 12524 | Vinyl wallpaper | Vapour retarder materials | 0.17 | 
| 1186 | BS EN 12524 | Water at 10ᵒC | Water | 0.6 | 
| 1187 | BS EN 12524 | Water at 40ᵒC | Water | 0.63 | 
| 1188 | BS EN 12524 | Water at 80ᵒC | Water | 0.67 | 
| 1189 | BS EN 12524 | Xenon | Gases | 0.005 | 
| 1190 | BS EN 12524 | Zinc | Metals | 110 | 
| 1191 | Celotex Ltd | Celotex tuff-R CG4000 | Insulation | 0.022 | 
| 1192 | Celotex Ltd | Celotex tuff-R CW3000 | Insulation | 0.023 | 
| 1193 | Celotex Ltd | Celotex tuff-R Deck TA3000 | Insulation | 0.024 | 
| 1194 | Celotex Ltd | Celotex tuff-R Deck TD3000 | Insulation | 0.024 | 
| 1195 | Celotex Ltd | Celotex tuff-R FF3000 | Insulation | 0.023 | 
| 1196 | Celotex Ltd | Celotex tuff-R FR4000 | Insulation | 0.022 | 
| 1197 | Celotex Ltd | Celotex tuff-R GA3000 | Insulation | 0.023 | 
| 1198 | Dow Construction Products | Floormate 200-X | Insulation | 0.029 | 
| 1199 | Dow Construction Products | Floormate SP-X | Insulation | 0.029 | 
| 1200 | Dow Construction Products | Roofmate PR-X (150) | Insulation | 0.031 | 
| 1201 | Dow Construction Products | Roofmate PR-X (T30) | Insulation | 0.029 | 
| 1202 | Dow Construction Products | Roofmate SL-X | Insulation | 0.029 | 
| 1203 | Dow Construction Products | Wallmate CW-X | Insulation | 0.029 | 
| 1204 | Dupont | Tyvek Framewrap | Vapour Membrane | 0.1 | 
| 1205 | Dupont | Tyvek Housewrap | Vapour Membrane | 0.1 | 
| 1206 | Dupont | Tyvek Proclad | Vapour Membrane | 0.085 | 
| 1207 | Dupont | Tyvek Reflex | Vapour Membrane | 0.085 | 
| 1208 | Dupont | Tyvek SD2 | Vapour Membrane | 0.1 | 
| 1209 | Dupont | Tyvek Solid | Vapour Membrane | 0.1 | 
| 1210 | Dupont | Tyvek Supro | Vapour Membrane | 0.1 | 
| 1211 | Dupont | Tyvek Supro Plus | Vapour Membrane | 0.1 | 
| 1212 | EcoTherm | Eco-Cavity Full Fill | Insulation | 0.022 | 
| 1213 | EcoTherm | Ecotherm Eco-Cavity | Insulation | 0.022 | 
| 1214 | EcoTherm | Eco-Versal Board For Floors | Insulation | 0.022 | 
| 1215 | EcoTherm | Eco-Versal Board For Pitched Roofs | Insulation | 0.022 | 
| 1216 | EcoTherm | Eco-Versal Framing For Walls | Insulation | 0.022 | 
| 1217 | Fermacell | 10mm Gypsum Fibreboard | Fibreboard | 0.3 | 
| 1218 | Fermacell | 12.5mm Gypsum Fibreboard | Fibreboard | 0.3 | 
| 1219 | Fermacell | 15mm Gypsum Fibreboard | Fibreboard | 0.3 | 
| 1220 | Fermacell | 18mm Gypsum Fibreboard | Fibreboard | 0.3 | 
| 1221 | Forticrete Ltd | Forticrete Dense Block 390×190 | Blocks | 0.82 | 
| 1222 | Forticrete Ltd | Forticrete Dense Block 440×215 | Blocks | 0.82 | 
| 1223 | Forticrete Ltd | Forticrete Hi-Light Block | Blocks | 1.13 | 
| 1224 | Forticrete Ltd | Forticrete Lightweight Block 390×190 | Blocks | 0.43 | 
| 1225 | Forticrete Ltd | Forticrete Lightweight Block 440×215 | Blocks | 0.43 | 
| 1226 | Generic Building Materials | AAC Block 600 kg/m3 | Masonry | 0.18 | 
| 1227 | Generic Building Materials | Acoustic or fire resistant plasterboard | Gypsum Plasterboard | 0.25 | 
| 1228 | Generic Building Materials | Aggregate block 1400 kg/m3 (inner leaf) | Masonry | 0.57 | 
| 1229 | Generic Building Materials | Brick inner leaf | Masonry | 0.56 | 
| 1230 | Generic Building Materials | Brick outer leaf | Masonry | 0.77 | 
| 1231 | Generic Building Materials | Concrete block inner leaf (1800 kg/m3) | Masonry | 1.13 | 
| 1232 | Generic Building Materials | Concrete block inner leaf (2000 kg/m3) | Masonry | 1.33 | 
| 1233 | Generic Building Materials | Concrete block outer leaf (1800 kg/m3) | Masonry | 1.21 | 
| 1234 | Generic Building Materials | Concrete, no fines | Concrete beams and concrete screeds | 0.96 | 
| 1235 | Generic Building Materials | EPS – Full Fill Cavity | Insulation | 0.04 | 
| 1236 | Generic Building Materials | EPS – General Purpose | Insulation | 0.04 | 
| 1237 | Generic Building Materials | EPS – Partial Fill Cavity | Insulation | 0.04 | 
| 1238 | Generic Building Materials | EPS – Variable thickness | Insulation | 0.04 | 
| 1239 | Generic Building Materials | Foundation Blocks AAC 600 kg/m3 | Masonry | 0.25 | 
| 1240 | Generic Building Materials | Hardwood Timber [700 kg/m3] | Structural Timber | 0.18 | 
| 1241 | Generic Building Materials | Hollow Block | Masonry | 1.024 | 
| 1242 | Generic Building Materials | Inner leaf | Mortar | 0.88 | 
| 1243 | Generic Building Materials | Limstone mortar | Mortar | 0.7 | 
| 1244 | Generic Building Materials | Mineral wool batt – Cavity Batts | Insulation | 0.038 | 
| 1245 | Generic Building Materials | Mineral wool batt – General Purpose | Insulation | 0.038 | 
| 1246 | Generic Building Materials | Outer leaf | Mortar | 0.94 | 
| 1247 | Generic Building Materials | Phenolic foam – General Purpose | Insulation | 0.025 | 
| 1248 | Generic Building Materials | Plaster dabs Gypsum [1200 kg/m3] | Gypsum Plasterboard | 0.43 | 
| 1249 | Generic Building Materials | Polyurethane – General Purpose | Insulation | 0.025 | 
| 1250 | Generic Building Materials | Prefab Timber frame wall panels [460-480 kg/m3] | Structural Timber | 0.12 | 
| 1251 | Generic Building Materials | Softwood Timber [500 kg/m3] | Structural Timber | 0.13 | 
| 1252 | Generic Building Materials | Standard wall board plasterboard | Gypsum Plasterboard | 0.21 | 
| 1253 | Generic Building Materials | XPS – General Purpose | Insulation | 0.027 | 
| 1254 | H+H Celcon Limited | Celcon Floor Block 610×350 | Blocks | 0.15 | 
| 1255 | H+H Celcon Limited | Celcon Foundation 4 (Standard) Block 440×215 | Blocks | 0.15 | 
| 1256 | H+H Celcon Limited | Celcon Foundation 7 (Hi-Seven) Blocks 440×215 | Blocks | 0.19 | 
| 1257 | H+H Celcon Limited | Celcon Hi-Seven 440×215 | Blocks | 0.19 | 
| 1258 | H+H Celcon Limited | Celcon Hi-Seven Jumbo Plus 610×270 | Blocks | 0.19 | 
| 1259 | H+H Celcon Limited | Celcon Hi-Seven Plus 610×140 | Blocks | 0.19 | 
| 1260 | H+H Celcon Limited | Celcon Hi-Seven Plus 610×215 | Blocks | 0.19 | 
| 1261 | H+H Celcon Limited | Celcon Solar Block 440×215 | Blocks | 0.11 | 
| 1262 | H+H Celcon Limited | Celcon Solar Jumbo Plus Block 610×270 | Blocks | 0.11 | 
| 1263 | H+H Celcon Limited | Celcon Solar Plus 610×140 | Blocks | 0.11 | 
| 1264 | H+H Celcon Limited | Celcon Solar Plus 610×215 | Blocks | 0.11 | 
| 1265 | H+H Celcon Limited | Celcon Standard Block 440×215 | Blocks | 0.15 | 
| 1266 | H+H Celcon Limited | Celcon Standard Jumbo Plus Block 610×270 | Blocks | 0.15 | 
| 1267 | H+H Celcon Limited | Celcon Standard Plus 610×140 | Blocks | 0.15 | 
| 1268 | H+H Celcon Limited | Celcon Standard Plus 610×215 | Blocks | 0.15 | 
| 1269 | Jablite | Claymaster | Insulation | 0.038 | 
| 1270 | Jablite | Jabfloor 100 | Insulation | 0.036 | 
| 1271 | Jablite | Jabfloor 150 | Insulation | 0.035 | 
| 1272 | Jablite | Jabfloor 200 | Insulation | 0.034 | 
| 1273 | Jablite | Jabfloor 250 | Insulation | 0.034 | 
| 1274 | Jablite | Jabfloor 70 | Insulation | 0.038 | 
| 1275 | Jablite | Jabfloor HP 100 | Insulation | 0.032 | 
| 1276 | Jablite | Jabfloor HP 70 | Insulation | 0.032 | 
| 1277 | Kay-Metzeler | EPS 100 | Insulation | 0.036 | 
| 1278 | Kay-Metzeler | EPS 150 | Insulation | 0.035 | 
| 1279 | Kay-Metzeler | EPS 200 | Insulation | 0.034 | 
| 1280 | Kay-Metzeler | EPS 250 | Insulation | 0.034 | 
| 1281 | Kay-Metzeler | EPS 500 | Insulation | 0.033 | 
| 1282 | Kay-Metzeler | EPS 70 | Insulation | 0.038 | 
| 1283 | Kingspan Insulation | Kingspan Kooltherm K1 Roofboard | Insulation | 0.022 | 
| 1284 | Kingspan Insulation | Kingspan Kooltherm K8 Cavity 17-20mm | Insulation | 0.024 | 
| 1285 | Kingspan Insulation | Kingspan Kooltherm K8 Cavity 25-44mm | Insulation | 0.023 | 
| 1286 | Kingspan Insulation | Kingspan Kooltherm K8 Cavity 45-100mm | Insulation | 0.022 | 
| 1287 | Kingspan Insulation | Kingspan Thermaroof TR21 120-145mm | Insulation | 0.025 | 
| 1288 | Kingspan Insulation | Kingspan Thermaroof TR21 45-75mm | Insulation | 0.027 | 
| 1289 | Kingspan Insulation | Kingspan Thermaroof TR21 80-110mm | Insulation | 0.026 | 
| 1290 | Kingspan Insulation | Kingspan Thermaroof TR26 FM | Insulation | 0.026 | 
| 1291 | Kingspan Insulation | Kingspan Thermaroof TR27 FM 120-150mm | Insulation | 0.025 | 
| 1292 | Kingspan Insulation | Kingspan Thermaroof TR27 FM 50-75mm | Insulation | 0.027 | 
| 1293 | Kingspan Insulation | Kingspan Thermaroof TR27 FM 80-110mm | Insulation | 0.026 | 
| 1294 | Kingspan Insulation | Kingspan Thermawall TW50 17-30mm | Insulation | 0.022 | 
| 1295 | Kingspan Insulation | Kingspan Thermawall TW50 35-65mm | Insulation | 0.023 | 
| 1296 | Klober Ltd | Klober Permo Classic Pro HD | Breather Membrane | 0.1 | 
| 1297 | Klober Ltd | Klober Permo Easy Breather Membrane | Breather Membrane | 0.1 | 
| 1298 | Klober Ltd | Klober Permo Forte | Breather Membrane | 0.1 | 
| 1299 | Klober Ltd | Klober Wallint 10 | Vapour Barrier | 0.1 | 
| 1300 | Knauf Drywall | Knauf Plank | Plasterboard | 0.16 | 
| 1301 | Knauf Drywall | Knauf Soundshield | Plasterboard | 0.24 | 
| 1302 | Knauf Drywall | Knauf Vapourshield | Plasterboard | 0.16 | 
| 1303 | Knauf Drywall | Knauf Wallboard | Plasterboard | 0.16 | 
| 1304 | Knauf Insulation Limited | Acoustic Floor Slab (Rock) | Insulation | 0.036 | 
| 1305 | Knauf Insulation Limited | Acoustic Floor Slab Plus (Rock) | Insulation | 0.036 | 
| 1306 | Knauf Insulation Limited | Earthwool Acoustic Partition Roll | Insulation | 0.032 | 
| 1307 | Knauf Insulation Limited | Earthwool Acoustic Timber Roll RD10 | Insulation | 0.04 | 
| 1308 | Knauf Insulation Limited | Earthwool DriTherm Cavity Slab (Glass) 32 Ultimate | Insulation | 0.032 | 
| 1309 | Knauf Insulation Limited | Earthwool DriTherm Cavity Slab (Glass) 34 Super | Insulation | 0.034 | 
| 1310 | Knauf Insulation Limited | Earthwool DriTherm Cavity Slab (Glass) 37 Standard | Insulation | 0.037 | 
| 1311 | Knauf Insulation Limited | Earthwool DriTherm Cavity Slab (Rock) 37 | Insulation | 0.037 | 
| 1312 | Knauf Insulation Limited | Earthwool Flexible Slab | Insulation | 0.037 | 
| 1313 | Knauf Insulation Limited | Earthwool Flexible Slab 140mm | Insulation | 0.035 | 
| 1314 | Knauf Insulation Limited | Earthwool Loft Roll 40 | Insulation | 0.04 | 
| 1315 | Knauf Insulation Limited | Earthwool Loft Roll 44 | Insulation | 0.044 | 
| 1316 | Knauf Insulation Limited | Earthwool Rafter Roll 32 | Insulation | 0.032 | 
| 1317 | Knauf Insulation Limited | Earthwool RainScreen Slab | Insulation | 0.035 | 
| 1318 | Knauf Insulation Limited | Earthwool Universal Slab Glass CS24 | Insulation | 0.035 | 
| 1319 | Knauf Insulation Limited | Earthwool Universal Slab Glass CS32 | Insulation | 0.034 | 
| 1320 | Knauf Insulation Limited | Earthwool Universal Slab Glass CS48 | Insulation | 0.032 | 
| 1321 | Knauf Insulation Limited | Earthwool Universal Slabs Rock RS100 | Insulation | 0.035 | 
| 1322 | Knauf Insulation Limited | Earthwool Universal Slabs Rock RS128 | Insulation | 0.035 | 
| 1323 | Knauf Insulation Limited | Earthwool Universal Slabs Rock RS140 | Insulation | 0.035 | 
| 1324 | Knauf Insulation Limited | Earthwool Universal Slabs Rock RS200 | Insulation | 0.036 | 
| 1325 | Knauf Insulation Limited | Earthwool Universal Slabs Rock RS33 | Insulation | 0.037 | 
| 1326 | Knauf Insulation Limited | Earthwool Universal Slabs Rock RS60 | Insulation | 0.035 | 
| 1327 | Knauf Insulation Limited | Earthwool Universal Slabs Rock RS80 | Insulation | 0.035 | 
| 1328 | Knauf Insulation Limited | Polyfoam Floorboard (Extra) 25-75mm | Insulation | 0.029 | 
| 1329 | Knauf Insulation Limited | Polyfoam Floorboard (Standard) 25-75mm | Insulation | 0.029 | 
| 1330 | Knauf Insulation Limited | Polyfoam Floorboard (Super) 50-75mm | Insulation | 0.029 | 
| 1331 | Knauf Insulation Limited | Polyfoam Pitched Roofboard | Insulation | 0.029 | 
| 1332 | Knauf Insulation Limited | Polyfoam Raftersqueeze | Insulation | 0.03 | 
| 1333 | Knauf Insulation Limited | Polyfoam Roofboard (Extra) 130-140mm | Insulation | 0.031 | 
| 1334 | Knauf Insulation Limited | Polyfoam Roofboard (Extra) 50-120mm | Insulation | 0.029 | 
| 1335 | Knauf Insulation Limited | Polyfoam Roofboard (Standard) 35-75mm | Insulation | 0.029 | 
| 1336 | Knauf Insulation Limited | Polyfoam Roofboard (Super) | Insulation | 0.03 | 
| 1337 | Knauf Insulation Limited | Supafil 34 | Insulation | 0.034 | 
| 1338 | Knauf Insulation Limited | Supafil 40 | Insulation | 0.04 | 
| 1339 | Knauf Insulation Limited | Thermal Floor Slab Plus (Rock) | Insulation | 0.038 | 
| 1340 | Kontrol Building Products | Kontrol Duo | Insulation | 0.032 | 
| 1341 | Kontrol Building Products | Kontrol R 1.9 | Insulation | 0.034 | 
| 1342 | Kontrol Building Products | Kontrol Supaloft Green | Insulation | 0.04 | 
| 1343 | Kontrol Building Products | Kontrol Wool batts | Insulation | 0.039 | 
| 1344 | Kontrol Building Products | Kontrol Wool rolls | Insulation | 0.039 | 
| 1345 | Lafarge Plasterboard Ltd | Lafarge Acoustic Homespan Wallboard | Plasterboard | 0.25 | 
| 1346 | Lafarge Plasterboard Ltd | Lafarge Baseboard | Plasterboard | 0.18 | 
| 1347 | Lafarge Plasterboard Ltd | Lafarge dBcheck wallboard | Plasterboard | 0.25 | 
| 1348 | Lafarge Plasterboard Ltd | Lafarge Echeck wallboard | Plasterboard | 0.21 | 
| 1349 | Lafarge Plasterboard Ltd | Lafarge Hydrodeco | Plasterboard | 0.24 | 
| 1350 | Lafarge Plasterboard Ltd | Lafarge Megadeco | Plasterboard | 0.25 | 
| 1351 | Lafarge Plasterboard Ltd | Lafarge Moisturecheck | Plasterboard | 0.24 | 
| 1352 | Lafarge Plasterboard Ltd | Lafarge Plank | Plasterboard | 0.18 | 
| 1353 | Lafarge Plasterboard Ltd | Lafarge Standard wallboard | Plasterboard | 0.18 | 
| 1354 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck 22 | Thermal Plasterboard | 0.061 | 
| 1355 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck 30 | Thermal Plasterboard | 0.053 | 
| 1356 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck 40 | Thermal Plasterboard | 0.048 | 
| 1357 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck 50 | Thermal Plasterboard | 0.045 | 
| 1358 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck K 30 | Thermal Plasterboard | 0.026 | 
| 1359 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck K 40 | Thermal Plasterboard | 0.023 | 
| 1360 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck K 50 | Thermal Plasterboard | 0.022 | 
| 1361 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck XP27 | Thermal Plasterboard | 0.04 | 
| 1362 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck XP35 | Thermal Plasterboard | 0.036 | 
| 1363 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck XP45 | Thermal Plasterboard | 0.033 | 
| 1364 | Lafarge Plasterboard Ltd | Lafarge Thermalcheck XP52 | Thermal Plasterboard | 0.032 | 
| 1365 | Lafarge Plasterboard Ltd | Lafarge Vapourcheck Wallboard | Plasterboard | 0.18 | 
| 1366 | Pittsburgh Corning (UK) Ltd | Foamglas 14 | Insulation | 0.04 | 
| 1367 | Pittsburgh Corning (UK) Ltd | Foamglas Floorboard | Insulation | 0.042 | 
| 1368 | Pittsburgh Corning (UK) Ltd | Foamglas Floorboard F | Insulation | 0.05 | 
| 1369 | Pittsburgh Corning (UK) Ltd | Foamglas P+R Board | Insulation | 0.04 | 
| 1370 | Pittsburgh Corning (UK) Ltd | Foamglas Ready Board | Insulation | 0.042 | 
| 1371 | Pittsburgh Corning (UK) Ltd | Foamglas S3 | Insulation | 0.045 | 
| 1372 | Pittsburgh Corning (UK) Ltd | Foamglas Wallboard | Insulation | 0.04 | 
| 1373 | Plasmor | Aglite Ultima 10.4N | Blocks | 0.36 | 
| 1374 | Plasmor | Aglite Ultima 4.2N | Blocks | 0.31 | 
| 1375 | Plasmor | Aglite Ultima 7.3N | Blocks | 0.31 | 
| 1376 | Plasmor | Airey Blocks 3.6N | Blocks | 0.33 | 
| 1377 | Plasmor | Fibolite 3.6N | Blocks | 0.24 | 
| 1378 | Plasmor | Fibolite 7.3N | Blocks | 0.28 | 
| 1379 | Plasmor | Plascon 10.4N | Blocks | 1.13 | 
| 1380 | Plasmor | Plascon 7.3N | Blocks | 1.13 | 
| 1381 | Plasmor | Stranlite 10.4N | Blocks | 0.43 | 
| 1382 | Plasmor | Stranlite 4.2N | Blocks | 0.41 | 
| 1383 | Plasmor | Stranlite 7.3N | Blocks | 0.41 | 
| 1384 | Promat | MASTERBOARD | Boards | 0.22 | 
| 1385 | Promat | PROMATECTO-B | Boards | 0.19 | 
| 1386 | Promat | PROMATECTO-HD | Boards | 0.35 | 
| 1387 | Promat | SUPALUX | Boards | 0.17 | 
| 1388 | Quinn Therm | Isoshield Full Fill Cavity Wallboard | Insulation | 0.022 | 
| 1389 | Quinn Therm | QF Floor Board | Insulation | 0.022 | 
| 1390 | Quinn Therm | QL Insulated Dry Lining Composite Board | Insulation | 0.022 | 
| 1391 | Quinn Therm | QR Pitched Roof Board | Insulation | 0.022 | 
| 1392 | Quinn Therm | QRFR-DPFR Dual Purpose Flat Roof Board 120Mm-150Mm | Insulation | 0.024 | 
| 1393 | Quinn Therm | QRFR-DPFR Dual Purpose Flat Roof Board 25Mm-79Mm | Insulation | 0.026 | 
| 1394 | Quinn Therm | QRFR-DPFR Dual Purpose Flat Roof Board 80Mm-119Mm | Insulation | 0.025 | 
| 1395 | Quinn Therm | QRFR-FFR Foil-Faced Flat Roof Board | Insulation | 0.022 | 
| 1396 | Quinn Therm | QRFR-GFR Glass-Fibre-Faced Flat Roof Board 120Mm-150Mm | Insulation | 0.024 | 
| 1397 | Quinn Therm | QRFR-GFR Glass-Fibre-Faced Flat Roof Board 25Mm-79Mm | Insulation | 0.026 | 
| 1398 | Quinn Therm | QRFR-GFR Glass-Fibre-Faced Flat Roof Board 80Mm-119Mm | Insulation | 0.025 | 
| 1399 | Quinn Therm | QW Insulated Dry Lining Board | Insulation | 0.022 | 
| 1400 | Quinn Therm | QW Partial Fill Cavity Wallboard | Insulation | 0.022 | 
| 1401 | Quinn Therm | QW-STFI Steel / Timber Frame Insulation | Insulation | 0.022 | 
| 1402 | Recticel | Eurothane Eurodeck | Insulation | 0.022 | 
| 1403 | Recticel | Eurothane Gp Pitched Roof Insulation | Insulation | 0.022 | 
| 1404 | Recticel | Eurothane Gp Timber Frame Board | Insulation | 0.022 | 
| 1405 | Recticel | Eurothane Gp Underfloor Insulation | Insulation | 0.022 | 
| 1406 | Recticel | Eurothane Liquid Roofing Insulation Board | Insulation | 0.023 | 
| 1407 | Recticel | Eurowall + | Insulation | 0.022 | 
| 1408 | Recticel | Eurowall Cavity | Insulation | 0.022 | 
| 1409 | Roadstone Dublin Ltd | Roadstone Standard Concrete Blocks | Blocks | 1.13 | 
| 1410 | Roadstone Dublin Ltd | Roadstone Standard Hollow Blocks | Blocks | 1.13 | 
| 1411 | Rockton Limited | Rockfon Cosmos | Insulation | 0.035 | 
| 1412 | Rockwool Ltd | Acoustic Membrane 10 | Breather Membrane | 0.45 | 
| 1413 | Rockwool Ltd | Acoustic Membrane 5 | Breather Membrane | 0.45 | 
| 1414 | Rockwool Ltd | Acoustic Partition Slab | Insulation | 0.037 | 
| 1415 | Rockwool Ltd | Acoustic Rockfloor | Insulation | 0.04 | 
| 1416 | Rockwool Ltd | Brickshield Adhesive Mortar | Insulation | 0.9 | 
| 1417 | Rockwool Ltd | Brickshield Brick Slips | Insulation | 0.77 | 
| 1418 | Rockwool Ltd | Brickshield Facade Ultra Insulation | Insulation | 0.04 | 
| 1419 | Rockwool Ltd | Cavity | Insulation | 0.037 | 
| 1420 | Rockwool Ltd | Cavity -variable thickness | Insulation | 0.037 | 
| 1421 | Rockwool Ltd | Cladding Roll 100mm | Insulation | 0.04 | 
| 1422 | Rockwool Ltd | Cladding Roll 120mm | Insulation | 0.04 | 
| 1423 | Rockwool Ltd | Cladding Roll 150mm | Insulation | 0.04 | 
| 1424 | Rockwool Ltd | Cladding Roll 160mm | Insulation | 0.04 | 
| 1425 | Rockwool Ltd | Cladding Roll 170mm | Insulation | 0.04 | 
| 1426 | Rockwool Ltd | Cladding Roll 180mm | Insulation | 0.04 | 
| 1427 | Rockwool Ltd | Cladding Roll 60mm | Insulation | 0.04 | 
| 1428 | Rockwool Ltd | Cladding Roll 80mm | Insulation | 0.04 | 
| 1429 | Rockwool Ltd | Duorock Roofing Board (Plain) | Insulation | 0.038 | 
| 1430 | Rockwool Ltd | Duorock SPA | Insulation | 0.038 | 
| 1431 | Rockwool Ltd | Duorock Tissue Faced | Insulation | 0.038 | 
| 1432 | Rockwool Ltd | Flexi (50 -100mm) 400mm wide | Insulation | 0.038 | 
| 1433 | Rockwool Ltd | Flexi (50-120mm) 600mm wide | Insulation | 0.038 | 
| 1434 | Rockwool Ltd | Hardrock Dual Density Roofing Board (Plain) | Insulation | 0.039 | 
| 1435 | Rockwool Ltd | Hardrock Dual Density Roofing Board SPA | Insulation | 0.039 | 
| 1436 | Rockwool Ltd | Hardrock Dual Density Roofing Board Tissue Faced | Insulation | 0.039 | 
| 1437 | Rockwool Ltd | High Performance Partial Fill (100mm) | Insulation | 0.035 | 
| 1438 | Rockwool Ltd | High Performance Partial Fill (50-90mm) | Insulation | 0.034 | 
| 1439 | Rockwool Ltd | Rainscreen Duo-Slab (100-150mm) | Insulation | 0.035 | 
| 1440 | Rockwool Ltd | Rainscreen Duo-Slab (50-75mm) | Insulation | 0.034 | 
| 1441 | Rockwool Ltd | Rockfall Overlay Board | Insulation | 0.038 | 
| 1442 | Rockwool Ltd | Rockliner Base Slab | Insulation | 0.035 | 
| 1443 | Rockwool Ltd | Rockshield Adhesive Mortar | Insulation | 0.3 | 
| 1444 | Rockwool Ltd | Rockshield Base coat Render LW | Insulation | 0.3 | 
| 1445 | Rockwool Ltd | Rockshield Base coat Render TC | Insulation | 0.3 | 
| 1446 | Rockwool Ltd | Rockshield Finish Coat Silcoplast | Insulation | 0.3 | 
| 1447 | Rockwool Ltd | Rockshield Lamella Slab | Insulation | 0.04 | 
| 1448 | Rockwool Ltd | Rockshield Slab | Insulation | 0.036 | 
| 1449 | Rockwool Ltd | Roll 170mm | Insulation | 0.044 | 
| 1450 | Rockwool Ltd | RW3 Slabs | Insulation | 0.034 | 
| 1451 | Rockwool Ltd | RW3 Tissue faced Slabs | Insulation | 0.034 | 
| 1452 | Rockwool Ltd | RW5 Soffit Lining Solution | Insulation | 0.034 | 
| 1453 | Rockwool Ltd | RW5 Tissue faced Slabs | Insulation | 0.034 | 
| 1454 | Rockwool Ltd | RW6 Slabs | Insulation | 0.035 | 
| 1455 | Rockwool Ltd | RWA45 Slabs | Insulation | 0.035 | 
| 1456 | Rockwool Ltd | Slimfloor Base Slab | Insulation | 0.04 | 
| 1457 | Rockwool Ltd | Thermal Rockfloor | Insulation | 0.038 | 
| 1458 | Saint-Gobain Isover | Isover CWS | Insulation | 0.036 | 
| 1459 | Saint-Gobain Isover | Isover Frame Batt 32 | Insulation | 0.032 | 
| 1460 | Saint-Gobain Isover | Isover Frame Batt 35 | Insulation | 0.035 | 
| 1461 | Saint-Gobain Isover | Isover Frame Batt 43 | Insulation | 0.043 | 
| 1462 | Saint-Gobain Isover | Isover Frame Roll 35 | Insulation | 0.035 | 
| 1463 | Saint-Gobain Isover | Isover Frame Roll 43 | Insulation | 0.043 | 
| 1464 | Saint-Gobain Isover | Isover General Purose Roll | Insulation | 0.043 | 
| 1465 | Saint-Gobain Isover | Isowool Spacesaver Plus | Insulation | 0.04 | 
| 1466 | Superglass Insulation Ltd | Multi Roll | Insulation | 0.044 | 
| 1467 | Superglass Insulation Ltd | Superglass Floor Slab | Insulation | 0.033 | 
| 1468 | Superglass Insulation Ltd | Superglass Mat | Insulation | 0.044 | 
| 1469 | Superglass Insulation Ltd | Superwall Cavity Slab | Insulation | 0.036 | 
| 1470 | Superglass Insulation Ltd | Timber Batt 35 | Insulation | 0.035 | 
| 1471 | Superglass Insulation Ltd | Timber Batt 38 | Insulation | 0.038 | 
| 1472 | Superglass Insulation Ltd | Timber Batt 40 | Insulation | 0.04 | 
| 1473 | Superglass Insulation Ltd | Timber Roll 35 | Insulation | 0.035 | 
| 1474 | Superglass Insulation Ltd | Timber Roll 38 | Insulation | 0.038 | 
| 1475 | Superglass Insulation Ltd | Timber Roll 40 | Insulation | 0.04 | 
| 1476 | Tarmac Topblock Limited | Durox Floor Blocks 620×215 | Blocks | 0.11 | 
| 1477 | Tarmac Topblock Limited | Durox Floor Blocks 620×540 | Blocks | 0.11 | 
| 1478 | Tarmac Topblock Limited | Durox Supabloc | Blocks | 0.11 | 
| 1479 | Tarmac Topblock Limited | Durox Supabloc 4 | Blocks | 0.16 | 
| 1480 | Tarmac Topblock Limited | Durox Supabloc 400 | Blocks | 0.1 | 
| 1481 | Tarmac Topblock Limited | Durox Supabloc 7 | Blocks | 0.19 | 
| 1482 | Tarmac Topblock Limited | Durox System 500 620×214 | Blocks | 0.11 | 
| 1483 | Tarmac Topblock Limited | Durox System 500 620×299 | Blocks | 0.11 | 
| 1484 | Tarmac Topblock Limited | Durox System 500 620×429 | Blocks | 0.11 | 
| 1485 | Tarmac Topblock Limited | Durox System 600 620×214 | Blocks | 0.16 | 
| 1486 | Tarmac Topblock Limited | Durox System 600 620×299 | Blocks | 0.16 | 
| 1487 | Tarmac Topblock Limited | Hemelite Paint Quality solid (10) | Blocks | 0.48 | 
| 1488 | Tarmac Topblock Limited | Hemelite Paint Quality solid (3.5) & (7.0) | Blocks | 0.46 | 
| 1489 | Tarmac Topblock Limited | Hemelite Paint Quality solid Ultra (3.5) & (7.0) | Blocks | 0.38 | 
| 1490 | Tarmac Topblock Limited | Hemelite Standard Solid (10) | Blocks | 0.49 | 
| 1491 | Tarmac Topblock Limited | Hemelite Standard Solid (3.5) | Blocks | 0.45 | 
| 1492 | Tarmac Topblock Limited | Hemelite Standard Solid (7.0) | Blocks | 0.47 | 
| 1493 | Tarmac Topblock Limited | Topcrete Beam & block Flooring 440×215 | Blocks | 1.28 | 
| 1494 | Tarmac Topblock Limited | Topcrete Paint Quality Blocks | Blocks | 1.18 | 
| 1495 | Tarmac Topblock Limited | Topcrete Standard Blocks | Blocks | 1.28 | 
| 1496 | Tarmac Topblock Limited | Toplite 7 | Blocks | 0.19 | 
| 1497 | Tarmac Topblock Limited | Toplite Floor Blocks 440×215 | Blocks | 0.15 | 
| 1498 | Tarmac Topblock Limited | Toplite Floor Blocks 440×360 | Blocks | 0.15 | 
| 1499 | Tarmac Topblock Limited | Toplite Floor Blocks 440×535 | Blocks | 0.15 | 
| 1500 | Tarmac Topblock Limited | Toplite Foundation Blocks (3.5) | Blocks | 0.15 | 
| 1501 | Tarmac Topblock Limited | Toplite Foundation Blocks (7.0) | Blocks | 0.19 | 
| 1502 | Tarmac Topblock Limited | Toplite GTI | Blocks | 0.11 | 
| 1503 | Tarmac Topblock Limited | Toplite Standard | Blocks | 0.15 | 
| 1504 | Thermafleece | EdenBloc35 50-100mm | Insulation | 0.035 | 
| 1505 | Thermafleece | EdenBloc35 variable thickness | Insulation | 0.035 | 
| 1506 | Thermafleece | Thermafleece EcoRoll | Insulation | 0.039 | 
| 1507 | Thermafleece | Thermafleece Hemp batts | Insulation | 0.04 | 
| 1508 | Thermafleece | Thermafleece Original batts | Insulation | 0.038 | 
| 1509 | Thermafleece | Thermafleece TF35 | Insulation | 0.035 | 
| 1510 | Thermalite | Floorblock 440×215 | Blocks | 0.16 | 
| 1511 | Thermalite | Floorblock 440×350 | Blocks | 0.16 | 
| 1512 | Thermalite | Floorblock 440×540 | Blocks | 0.16 | 
| 1513 | Thermalite | Hi-Strength 10 440×215 | Blocks | 0.2 | 
| 1514 | Thermalite | Hi-Strength 10 440×430 | Blocks | 0.2 | 
| 1515 | Thermalite | Hi-Strength 7 440×215 | Blocks | 0.19 | 
| 1516 | Thermalite | Hi-Strength 7 440×430 | Blocks | 0.19 | 
| 1517 | Thermalite | Hi-Strength Smooth Face 440×215 | Blocks | 0.16 | 
| 1518 | Thermalite | Hi-Strength Smooth Face 440×430 | Blocks | 0.16 | 
| 1519 | Thermalite | Shield 440×140 | Blocks | 0.14 | 
| 1520 | Thermalite | Shield 440×215 | Blocks | 0.14 | 
| 1521 | Thermalite | Shield 440×430 | Blocks | 0.14 | 
| 1522 | Thermalite | Shield 540×440 | Blocks | 0.14 | 
| 1523 | Thermalite | Smooth Face 440×215 | Blocks | 0.16 | 
| 1524 | Thermalite | Smooth Face 440×430 | Blocks | 0.16 | 
| 1525 | Thermalite | Turbo Block 440×215 | Blocks | 0.11 | 
| 1526 | Thermalite | Turbo Block 440×430 | Blocks | 0.11 | 
| 1527 | Vencel Resil Ltd | Jabfill Cavity wall insulation | Insulation | 0.038 | 
| 1528 | Vencel Resil Ltd | Jabfloor 70 | Insulation | 0.038 | 
| 1529 | Vencel Resil Ltd | Jabroof Pitched roof insulation | Insulation | 0.038 | 
| 1530 | Visqueen Building Products | Visqueen Building Products: Visqueen DPM 250 (1000 Gauge) | DPM | 0.33 | 
| 1531 | Visqueen Building Products | Visqueen Building Products: Visqueen DPM 300 (1200 Gauge) | DPM | 0.33 | 
| 1532 | Visqueen Building Products | Visqueen Building Products: Visqueen DPM 500 (2000 Gauge) | DPM | 0.33 | 
| 1533 | Visqueen Building Products | Visqueen Building Products: Visqueen Radon Membrane | Radon Barrier | 0.33 | 
| 1534 | Visqueen Building Products | Visqueen Building Products: Visqueen Vapour Barrier | Vapour Control Layer | 0.33 | 
| 1535 | Xtratherm Limited | Safe-R SR/ST Soffit | Insulation | 0.021 | 
| 1536 | Xtratherm Limited | Thin-R FR-MG Flat Roof Lambda 0.024 | Insulation | 0.024 | 
| 1537 | Xtratherm Limited | Thin-R FR-MG Flat Roof Lambda 0.025 | Insulation | 0.025 | 
| 1538 | Xtratherm Limited | Thin-R FR-MG Flat Roof Lambda 0.027 | Insulation | 0.027 | 
| 1539 | Xtratherm Limited | Thin-R XT/CW (T&G) Partial fill – lambda 0.022 | Insulation | 0.022 | 
| 1540 | Xtratherm Limited | Thin-R XT/CW Partial fill – lambda 0.022 | Insulation | 0.022 | 
| 1541 | Xtratherm Limited | Thin-R XT/CWP (T&G) Partial fill – lambda 0.021 | Insulation | 0.021 | 
| 1542 | Xtratherm Limited | Thin-R XT/HYF T&G Hyfloor | Insulation | 0.022 | 
| 1543 | Xtratherm Limited | Thin-R XT/PR Pitched Roof | Insulation | 0.022 | 
| 1544 | Xtratherm Limited | Thin-R XT/RLOC Rafterloc | Insulation | 0.023 | 
| 1545 | Xtratherm Limited | Thin-R XT/SB Timber Frame | Insulation | 0.022 | 
| 1546 | Xtratherm Limited | Thin-R XT/SK Sarking | Insulation | 0.022 | 
| 1547 | Xtratherm Limited | Thin-R XT/TF Timber Frame | Insulation | 0.022 | 
| 1548 | Xtratherm Limited | Thin-R XT/TL Timber Frame | Insulation | 0.022 | 
| 1549 | Xtratherm Limited | Thin-R XT/UF Underfloor | Insulation | 0.022 | 
| 1550 | Xtratherm Limited | XtroLiner TO/PR Pitched Roof | Insulation | 0.021 | 
| 1551 | Xtratherm Limited | XtroLiner XO/CW Cavity Wall | Insulation | 0.021 | 
| 1552 | Xtratherm Limited | XtroLiner XO/FB Framing Board | Insulation | 0.021 | 
| 1553 | Xtratherm Limited | XtroLiner XO/RS Rainscreen | Insulation | 0.021 | 
| 1554 | Xtratherm Limited | XtroLiner XO/ST Soffit | Insulation | 0.021 | 
| 1555 | Kingspan Insulation | OPTIM-R 20-60mm | Insulation | 0.007 |