140mm x 2400mm x 1200mm Celotex PIR Insulation Board XR4000

Celotex XR4000 PIR Insulation Board 2.4m in length, 1.2m in width, and has a thickness of 14cm, providing a total coverage area of 2.88 m2. Celotex XR4000 is an easy-to-install polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low-emissivity foil facing. Excellent thermal performance with a thermal conductivity of 0.022 W/m.K, reducing the thickness of insulation required to hit the target U-value. Low emissivity foil facing provides improved thermal performance in sealed cavity air spaces, improving the achievable U-value. Soprema boards are light and rigid assisting with ease of transportation, handling and fitting. Sopratherm XR4000 has been assessed by the BBA as fit for use in defined roof, wall and floor applications if installed, used and maintained as set out in the certificate. Please read the certification at insulation-UK.com/ BBA for full details and restrictions. To ensure we are providing you with the most up to date information available please visit our Manufacturer Technical Information page