Gas Resistant Self-Adhesive Membranes
PermaSEAL Self-Adhesive Gas Membrane is waterproof, self-adhesive and offers reliable protection against ground gases. It is designed for the external/structural waterproofing of foundation walls, basements, external vertical walls as well as flat and ventilated roofs. This self-sealing membrane is the ideal specification when building on contaminated land, providing reliable protection from radon and methane.
This tough waterproofing membrane features a high-density polyethylene film. This innovative film is cross-laminated to provide toughness, continu...
