The SupaPerm SP100 Housewrap Breather Membrane 1.6m x 100m (160m²) is designed for use in timber frame and steel frame construction, providing superior protection against wind-driven rain while allowing moisture vapour to escape. This high-performance breather membrane enhances the energy efficiency of buildings by minimising air infiltration and helping to protect insulation materials from dampness. Lightweight yet robust, the SupaPerm SP100 is easy to handle and install, making it an ideal choice for both new builds and renovation projects. Its durable construction ensures long-lasting performance in a variety of weather conditions, supporting compliance with current building regulations.