Permavent
Roofing and walling membranes, underlays and ventilation products for construction professionals in the UK
Highlights
- New on EvolcAdded 2026-10-29
About Permavent
Permavent makes and supplies breather, fire-rated and non-breather membranes, underlays, sealing tapes and roof ventilation products. Its range covers pitched and low-pitch roofs, walling applications and a lead alternative (Permaflex). Its Easy Roof System is aimed at low-pitch slate and tile roofs.
Customers are roofing and construction professionals working on domestic and commercial projects. Products are sold through the company's online shop, and the company offers specification services and RIBA-approved CPD sessions for specifiers.
The company was founded in 2003 and is based in Weymouth, United Kingdom. Its published case studies include a hospital roof replacement at Kingston Hospital and a heritage slate project at Westonbirt House.
Product: Breather, fire-rated and non-breather membranes, underlays, sealing tapes, roof ventilation products and a lead alternative for pitched and walling applications.
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