40mm x 2400mm x 1200mm PIR Insulation Board TB4000

Celotex TB4000 PIR Insulation Board 2.4m in length, 1.2m in width, and has a thickness of 4cm, providing a total coverage area of 2.88 m2. Celotex TB4000 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 TB4000 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