150mm x 2400mm x 1200mm PIR Insulation Board XR4000The PIR XR4000 Insulation Board delivers exceptional thermal efficiency for a wide range of building applications. With a low thermal conductivity of 0. 022 W m. K, this insulation board minimizes the thickness required to meet U value targets, making it ideal for energy conscious projects. Its low emissivity foil facing enhances thermal performance in sealed air cavities. Lightweight, rigid, and easy to install, PIR XR4000 is BBA certified for roof,
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150mm x 2400mm x 1200mm PIR Insulation Board XR4000