Permavent Black Breather Membrane – 1m x 50m noimages • Prevents birds and vermin

• Prevents birds and vermin from entering batten space

Not susceptible to thermal movement

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

chippings or pedestrian tiles

Permavent Black Breather Membrane – 1m x 50m noimages • Prevents birds and verminPermavent 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