Gas Resistant Self Adhesive Membrane (GRSAM)

Visqueen Gas Resistant Self Adhesive Membrane is a foil lined modified bitumen rubber membrane with a self adhesive coating protected by a removable polyethylene release film. The product is silver on the upper surface and supplied in rolls 1m x 20m.

Features & benefits
BBA certified - third party accreditation
Type A Barrier Membrane (Tanking Membrane) - resistant to ground water in accordance with BS 8102:2022
Complies with BS 8485:2015 + A1:2019 - industry standard for methane and carbon dioxide protection
Flexible - easy to detail and install on site
Multi functional - also acts as a radon and damp proof membrane
Self adhesive application - no jointing tapes required