Powerlon UltraPerm Standard 115gm breather membrane is a high-performance, non-woven composite membrane engineered for use in a variety of pitched roof designs and timber frame wall applications. As a BBA certified product, this breather membrane offers exceptional reliability for both warm and cold roof constructions, whether ventilated or unventilated.
Designed as an underlay for all pitched roof types, Powerlon UltraPerm Standard delivers advanced moisture management, allowing water vapour to escape while remaining water repellent from the outside. This ensures maximum protection against the elements while maintaining breathability for healthier building envelopes.
The membrane comes in 3 sizes, to suit various project needs, for ease ofinstall across large roof or wall areas.
Key Features:
- Powerlon UltraPerm Standard composite membrane for superior performance
- Breathable underlays for all pitched roofs and wall applications
- Certified by the BBA for assured quality and compliance
- Breathable with high water vapour permeability.
- Exceptional W1 water resistance.
- High tensile strength and nail tear resistance.Pre-printed marking lines.
- CE approval and Independently tested for full compliance with BS 5534:2014 + A2:2018.
| Order value | Delivery Charges (EX.VAT) | ||
|---|---|---|---|
| Up to £493 |
£30.00 |
||
|
£493.01 - £740 |
£20 | ||
| Over £741 | £15 | ||

