Visqueen Low Permeability Gas Membrane - 4m x 12.5m

Visqueen Low Permeability Gas Membrane is a robust co-polymer thermoplastic membrane for the protection of buildings and occupiers against, damp, radon and on NHBC amber 1 site conditions. This yellow coloured membrane is flexible and easy to install. This membrane can be used as a robust solution under concrete slabs on a top of a smooth blinding layer in radon areas.

• Lightweight,
• Reduces interstitial condensation,
• Vapour resistant,
• Gas resistant,
• Reduces the risk of cracks in screed

• The membrane should be installed on a smooth grouted surface allowing adequate overlap (at least 150mm) for jointing between the sheets.
• Should be placed between walls on the floor.
• Overlap should bonded with Visqueen Double Sided Tape.
• Ensure that the membrane is clean and dry at the time of jointing.
• Airtight seals should be formed around all service entry points.