The Klober Permo Air Permeable Breather Membrane 50m x 1.5m Roll is designed for use in pitched roof constructions, providing effective protection against wind-driven rain and external moisture while allowing the structure to breathe. This high-performance roofing membrane enhances air permeability, which helps minimise condensation risk within roof spaces. Its robust, lightweight material ensures easy installation and long-lasting durability for both new builds and refurbishments. Suitable for cold and warm roof applications, this Klober breather membrane meets current building regulations for energy efficiency and ventilation.