Permavent Dry+ 50 (1m x 50m) High-Performance Breather Membrane
Permavent Dry+ 50 is a premium, high-performance vapour permeable membrane engineered specifically for demanding roofing and construction applications. Designed with cutting-edge technology, this airtight breather membrane features integrated double adhesive tapes to ensure a seamless, wind-tight seal on-site, significantly improving the thermal efficiency of the building envelope.
Engineered for Low-Pitch Roofs and Timber Frame Walls
While standard roofing felts struggle at shallow angles, Permavent Dry Plus excels as a specialized low pitch roofing membrane. It provides exceptional water resistance and weatherproofing even when the roof pitch is minimal. Beyond pitched roofing, its robust tensile strength makes it an ideal wind barrier for vertical wall constructions in timber frame systems.
Key Features and Technical Benefits:
- Integrated Double Tapes: Pre-applied adhesive strips create an instant airtight lap joint, reducing wind uplift and eliminating the need for separate jointing tapes.
- UK Wind Zone Compliant: Suitable for use across all wind zones in the UK, providing ultimate peace of mind in high-exposure coastal or upland areas.
- 40-Year Easy Roof Guarantee: Permavent DRY+ is a compulsory component of the Easy Roof System. When installed according to approved guidance, it qualifies your project for an industry-leading 40-year system guarantee.
- BS 5534 Compliant: Fully compatible with standard graded roofing battens to ensure strict adherence to British Standards for slating and tiling.
Can be used with our Roof Batten is BS 5534:2014 compliant.
