Thermo Extreme

Protect Thermo Extreme is a waterproof, low emissivity, highly reflective insulating breather membrane which enhances the thermal performance of timber frame walls, Structural Insulated Panels (SIPs), Cross Laminated Timber (CLT) panels and steel frame construction. Designed for use externally on buildings which are sited in very severe, exposed locations, the product is aligned to STA Advice Note 18, where it is recommended that membranes with Class W1 water penetration resistance are installed in these areas.