Permavent Black Breather Membrane – 1m x 50m Natural with just 30 minutes waiting

with just 30 minutes waiting time

the necessity of tile vents cannot be understated

The vent cap avoids any build up of debris inside the vent and prevents the entry of birds and large insects

must be primed with Everbuild 503 SBR bond diluted 1 : 3 water and allowed to dry on the surface

Permavent Black Breather Membrane – 1m x 50m Natural with just 30 minutes waitingPermavent 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