Permavent Black Breather Membrane – 1m x 50m noimages These rolls are as easy

These rolls are as easy to install as shed felt

Not susceptible to thermal movement

The burner and steel neck tube is fixed to the handle and are not interchangeable

Fire retardant

Lap Sealant

Permavent Black Breather Membrane – 1m x 50m noimages These rolls are as easyPermavent use the very latest technology from the medical industry to encapsulate the highest grade hydrophobic film inside the very highest quality spunbond polypropylene layers. Moreover, unlike other companies, who simply stick the different layers together, Permavent membranes are manufactured in a single process that greatly improves the quality and integrity of our membranes. Additionally, this 3 in 1 process means that Permavent offer the best