Part of The Specialist waterproof membrane range, Permo Extreme 200 is the UK’s leading low pitched roof underlay. This waterproof membrane makes it the perfect solution for complex roofs, whilst it is also fitted with self-adhesive tape.
- Offers design flexibility by enabling you to use tiles below their recommended minimum pitch
- The fleece layer greatly reduces the risk of condensation forming
- The TPU coating and self adhesive headlap tape ensures greater durability for a water and airtight seal
Manufactured from premium-grade materials, the Extreme 200 membrane offers superior strength and flexibility, making it ideal for use under tiles, slates, and other roofing systems. Its advanced waterproofing technology prevents leaks and dampness, safeguarding your structure from costly water damage. Whether you’re working on new builds or refurbishments, this membrane delivers professional-grade performance you can trust.
The lightweight design makes installation quick and easy, while its tear-resistant properties ensure it stands up to the toughest site conditions. Compatible with a wide range of roofing applications, the Extreme 200 membrane is the perfect choice for builders, roofers, and serious DIY enthusiasts looking for a dependable waterproofing solution.








