The F1 Air & Vapor Barrier creates an air- and vapor-tight seal between a low-slope roofing system and the building below. Compatible with a wide variety of roofing systems and can be used on primed substrates, including concrete, plywood, exterior gypsum, DensDeck Prime, and SECUROCK.
The membrane is a 40-mil-thick composite consisting of 35 mils of self-adhering rubberized asphalt laminated to a 5-mil-thick woven polypropylene film. Resistant to tears and punctures.
![Maple Leaf Foods Ontario[2]](https://img.buildings.com/files/base/ebm/buildings/image/2022/06/16x9/Maple_Leaf_Foods___Ontario_2_.62a0caaf6297f.png?auto=format,compress&fit=crop&q=45&h=139&height=139&w=250&width=250 "Maple Leaf Foods Ontario[2]")
