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Celotex rigid PIR insulation boards are specifically designed to retain their performance over many years
ensure adequate ventilation
insulation
The ARC Fixing Spike is fitted to the external surface of the inner leaf
Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes Thickness:40mm (14 Sheets) Celotex rigid PIR insulation boardsThickness Sheets Per Pack Pack Coverage 40mm 14 7. 56m2 50mm 11 5. 94m2 60mm 10 5. 4m2 75mm 8 4. 32m2 85mm 7 3. 78m2 100mm 6 3. 24m2 The Celotex Cavitywall is perfect for superior performance thermal insulation in application of partial fill cavity wall insulation. It includes a polyisocyanurate rigid foam and insulation core, along with a thermal conductivity that comes out to be 0. 022 W mK. There are also aluminium foil facings with low emissivity
