Celotex XR4120 120mm PIR Insulation can be used in many different floor, wall, and roof applications. The Celotex brand is the most widely used thermal insulation in the UK. 120mm Celotex Insulation boards consist of a rigid polyisocyanurate core with aluminium foil facings. These 120mm Celotex Insulation boards are one of the most efficient insulation products available. They have a thermal conductivity just 0.022 W/mK. 120mm Celotex XR4120 PIR Insulation has a combination of eco-friendly blowing agents that have been shown to have low global warming potential and zero ozone depletion potential (ODP). Provided it is stored and used in accordance with the certificate, Celotex XR4120 has been certified by the BBA to be suitable for roof, wall, and floor applications.
