High performance roof & building breather membrane.
Breathable underlays for all pitched roof and timber frame wall applications.
Powerlon UltraPerm is a range of high performance breathable underlays for all pitched roof designs and timber frame wall applications.
High water vapour permeability and exceptional water resistance.
The BBA certified, Powerlon UltraPerm range is fully tested to the latest BS 5534:2014 + A1:2015 zones 1-5.
Non-woven composite membrane with pre-printed marking lines for easy installation.
Available for delivery direct from the manufacturer with an approx. lead time of 2-3 days.
General information about Powerlon UltraPerm
Breather membrane for roofs and walls
iTP's high performance breather membrane, Powerlon UltraPerm, is suitable for use in ventilated and unventilated, supported or unsupported, cold and warm pitched roofs as well as timber frame walls.
Powerlon UltraPerm is a thermally bonded composite membrane, made up of two layers of non-woven polypropylene with a microporous film between them, creating a breathable waterproof membrane with exceptional water vapour resistance and water repellant characteristics.
|Weight||115 g/m²||135 g/m²||155 g/m²|
|Roll Length||25m and 50m||50m||50m|
|Roll Width||1m and 1.5m||1m and 1.5m||1m and 1.5m|
Buy Powerlon UltraPerm
Reasonable stock levels are held with delivery lead times being around 2-3 working days.
iTP reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times my vary.
- Generally 1 or 3 working days for delivery
- Generally 1 to 5 working days for delivery
- Generally 5 to 10 working days for delivery
- Special request or made to order item, allow extended lead times. Minimum order levels may apply.
- Please call to check availability and approximate lead times
Product Performance and Guides
Product Performance, Manufacturer Downloads, and Installation Guides
For further details on Powerlon UltraBlock's performance, please see the product datasheet or certificates available on the manufacturers website.
|Tensile Strength||MD 300 / XD 200||MD 330 / XD 230||MD 320 / XD 200|
|Nail Tear Resistance||MD 120 / XD 160||MD 130 / XD 200||MD 140 / XD 230|
|Temperature Range||-40 to +70 °C||-40 to +70 °C||-40 to +70 °C|
|Water Vapour Transmission||0.02 Sd||0.02 Sd||0.02 Sd|
|UV Resistance||3 months||3 months||3 months|
Please visit the iTP website for product certificates.