Celotex 50mm Cavity Wall Insulation Board CW4050 1.2m x 450mm 5.94m2 – Insulation Supplies Direct

50mm Celotex CW4050 50mm was CW4050 Cavity Insulation 1200 x 450mm – 11 Boards Per Pack. Celotex CW4050 is a high-performance cavity wall insulation board featuring low emissivity foil facings, Celotex CW3050 offers enhanced thermal performance as cavity wall insulation when compared to typical PIR products. Celotex CW3000 range’s enhanced features deliver thinner solutions that meet target U-values as required by Building Regulations including Part L and BREEAM. Board size: 1200 x 450mm Thickness : 50mm Lambda: 0.023 W/mK Facer: Low emissivity foil facings 11 Boards per pack