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 multi-layer reinforced polyethylene membrane with an integral Aluminium foil that is approved for use in NHBC Amber 2 applications.
For ease of identification on site Visqueen Gas Barrier is coloured blue on one side and silver on the reverse. The barrier combines strength and performance with flexibility and easy installation.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Visqueen Building Products is consulted before specifying.
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| Length (?) | 20000 - 50000 mm | |
| Thickness (?) | 0.52 mm | |
| Weight (?) | 0.345 kg | |
| Width (?) | 2000 mm | |
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| BBA Certificate Number (?) | 13/5069 | |
| CE Marking (?) | ||
| Certifications (?) | BBA | |
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| Tear Resistance (?) | 358 N | 58.33% |
| Tensile Stress (?) | 350 N/mm2 | 100% |
| Water Vapour Resistance (?) | 7000 MNs/g | |
| Water Vapour Transmission (?) | 0.03 gm-2day-1 | 100% |
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| Typical Use (?) | Coalfields , Contaminated industrial sites , Landfills | |
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| Material (?) | LDPE laminating films | |
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| Uniclass (?) | Ss_15_10_33_34 Ground gas collection and venting systems | |