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.
- Powerlon roofing underlay is available in 3 sizes to suit all product needs - 1.0m x 25m, 1.0m x 50m and 1.5m x 50m.
- Class E rated grey breather membrane is BBA certified for roof & wall applications
- It is suitable for all pitched roof designs including un/ventilated, warm and cold, un/supported
- Has excellent nail tear resistance and tensile strengths
- CE approval and Independently tested for full compliance with BS 5534:2014 + A2:2018.
| Product Type | Breather Membrane / Roof underlay |
| Brand | ITP Ltd |
| Sizes Available | 1.0m x 25m, 1.0m x 50m and 1.5m x 50m. |
| Weight | 115 GSM |
| Resistance To Water Penetration | W1 |
| Temperature Range | -40°C - +70°C |
| Colour | Grey |
| Reaction To Fire | Class E |
| UV Resistance | 3 Months |
| Applications | For use on insulated walls and pitched roofs |
| Order value | Delivery Charges (EX.VAT) | ||
|---|---|---|---|
| Up to £493 |
£30.00 |
||
|
£493.01 - £740 |
£20 | ||
| Over £741 | £15 | ||
Returns/Refunds And Cancellations:
You can cancel your order and get a full refund anytime before we confirm your order via email.
Once shipped, orders cannot be cancelled. You can however retun the itms to us within 10 days after delivery. 25% restocking fee with will applicable. Buyer pays postage for returns
Customers are requested to check the item on recipt and inform us of any damage immediately, via call/email. Photo evidence is must
For more information on returns and deliveries, please refer to our delivery information page.
