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.