Description
Strotex Supreme Breathable Membrane 170g – 50m x 1.5m | CE Certified Roofing & Wall Membrane
Strotex Supreme 170g Breathable Membrane – Premium Protection for Roofs & Walls
The Strotex Supreme Breathable Membrane 170g (50m x 1.5m) is a premium-quality roofing and wall membrane designed to provide exceptional protection against moisture, wind, rain, and airborne contaminants while allowing trapped water vapour to escape. Manufactured to British Standards and CE Certified, Strotex is widely recognised as one of the highest-performing breathable membranes available on the market.
With its robust 170g/m² construction, this membrane offers superior strength and durability compared to many standard breathable roofing membranes, making it ideal for both new build and refurbishment projects.
Why Choose Strotex Supreme?
- Premium 170g/m² breathable membrane
- Roll size: 50m x 1.5m (75m² coverage)
- British Standard Approved
- CE Certified
- Highly breathable to reduce condensation build-up
- Excellent resistance against wind-driven rain
- Helps protect timber frames, roofs and wall structures
- Suitable for pitched roofs, timber frame walls and external cladding systems
- Easy to install with outstanding tear resistance
Superior Performance Compared to Standard Membranes
Strotex membranes are manufactured to a significantly higher specification than many competing products:
- Strotex 95g – Outperforms equivalent market membranes
- Strotex 115g – Higher specification than standard alternatives
- Strotex 135g – Superior performance over comparable products
- Strotex 150g – No direct market equivalent
- Strotex 170g – Exceeds the performance of equivalent membranes
- Strotex 220g – Industry-leading specification, outperforming all other breathable membranes on the market
Reliable Moisture & Weather Protection
The Strotex Supreme Breathable Membrane forms a protective barrier that prevents moisture penetrating beyond the external cladding while allowing water vapour to escape from inside the building. This helps minimise condensation, protects insulation performance, and extends the lifespan of the building structure.
It also acts as a secondary weather barrier, reducing the risk of damage caused by:
- Wind-driven rain
- Moisture ingress
- Dust and dirt
- External environmental contaminants
Product Specifications
- Brand: Strotex
- Product: Supreme Breathable Membrane
- Weight: 170g/m²
- Roll Size: 50m x 1.5m
- Coverage: 75m²
- Certification: CE Certified
- Compliance: British Standards
- Colour: As shown in the second product image
Looking for Maximum Performance?
For projects requiring the ultimate level of protection, Strotex 220g features a premium 4-layer fully permeable construction, offering market-leading durability, breathability and weather resistance.
Choose Strotex Supreme 170g Breathable Membrane for dependable, long-lasting protection trusted by roofing professionals, builders and contractors across the UK.


