PHS 120 Roof Breather Membrane is the next generation of high-performance vapour permeable membranes designed for various applications, including new builds, sheds, timber structures, and more. Manufactured by Passive House Systems, this waterproof breather membrane includes a triple layer constructions that ensures optimim performance. It is made of a high tensile spun bonded polypropylene layers, around a micro-porous polypropylene film. The outer, printed layer forms the functional waterproof surface, the middle layer is the breathable waterproof membrane, and the inner layer protects the membrane from abrasion and damage, also giving additional strength. This unique construction enables the fabric to allow moisture vapour to pass through, whilst remaining fully waterproof. The upper surface is beige and printed with the trade name and overlap lines. Key Features: High-Performance: PHS 120 provides a wind-tight and airtight environment underneath your roofing, offering extreme resistance against pelting rain and ensuring your structure remains protected in all weather conditions. Durability: With high nail tear resistance and extreme watertightness, this breather membrane is built to last, offering reliable protection over time. Vapour Permeability: This membrane is the next generation of high-performance vapour permeable underlays, promoting excellent ventilation and reducing the risk of condensation. UV Restistance: This waterproof breather membrane is UV resistant for up to 7 weeks. Application: Suitable for use in roofs, walls, and external applications, PHS 120 is perfect for DIY projects and professional installations alike. Applications PHS roof breather membrane can be used for: Warm and cold roof application in new builds It can also be used in walls - on the cold side, or the exterior of the insulation. Suspended Timber Floors Sheds Timber constructions DIY projects
