High performance PIR insulation board for pitched roofs. Using Xtratherm Thin-R XT/PR on sloped roofs, either hybrid with breather membrane (unvented) or traditionally vented, provides the most efficient U-values with minimal intrusion into valuable living space.
Thermal conductivity of 0.022 W/mK
Reduces thermal bridging
Suitable for new build and refurbishment
BRE Green Guide A+ Rated
ISO 9001 assured quality system