This TB4000 PIR insulation board by Celotex is ideal for overcoming thermal bridging. This board is a thin 20mm high-performance board suitable for use in a number of applications including roof, wall and floor systems.
Ideal solution for new buildings and refurbishment projects
Thermal conductivity of 0.022W/mK
Low emissivity foil facings on both sides
Suitable for use in 2 layer build ups
Polyisocyanurate rigid foam core
Enhanced compressive strength
Zero Ozone depletion potential and Zero Global Warming Potential
Complies with UK Building Regulations with better U-values and thinner solutions
BBA approved
20 sheets per pack