Celotex Thermaclass TC1090 450x1190x90mm

90mm Celotex Thermaclass Cavity Wall 21 is a high performance rigid PIR full fill cavity insulation board with low emissivity foil facings offering enhanced thermal performance (0.021 W/m.K) within cavity air spaces. It can be installed with up to a 10mm residual cavity or as a full fill solution with no residual cavity. Celotex Thermaclass Cavity Wall 21 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP). APPLICATION Full fill cavity insulation, Can be installed with up to a 10mm residual cavity CHARACTERISTICS Excellent thermal performance, Lightweight and easy to install, Tongue and groove for easy installation, The boards are sized to fit standard cavity wall tie spacing, Can be used up to 18 metres height (England and Wales), Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces, Has excellent dimensional stability, Provides reliable long term energy savings for buildings