Visqueen Gas Barrier offers a safe solution for the protection of buildings against methane, radon and carbon dioxide, when installed in accordance with the relevant codes of practice.
Visqueen Gas Barrier is a 400gsm multi-layer reinforced polyethylene membrane with an integral aluminium foil that is approved for use in NHBC Amber 2 applications.
BBA approved, fully complies with BS8485:2015
- Low permeability to methane, radon and carbon dioxide
- Approved for use in NHBC Amber 1 and Amber 2 applications
- Multi-layer reinforced LDPE membrane with aluminium core
- High puncture and tear resistance
- 100M2 roll
- CBR Puncture 1114N
Visqueen Gas Barrier also acts as a damp proof membrane.
For ease of identification on site Visqueen Gas Barrier is coloured blue on one side and silver on the reverse, and utilises a 20 microns foil to avoid issues associated with thinner (12microns) foils
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Visqueen Gas Barrier
Gas Barrier is used in the protection of buildings against methane, radon, stythe (a gas commonly found from disused mines, also known as blackdamp), and carbon dioxide, when installed in accordance with the relevant codes of practice such as BRE, CIRIA and the Chartered Institute of Environmental Health Ground Gas Handbook.
Typically these are sites previously used as coalfields, landfill or are contaminated
The membrane should be installed blue side up
Gas Barrier Video
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