Visqueen Gas Barrier

Visqueen Gas Barrier is a multi-layer reinforced polyethylene gas barrier with a 20 micron aluminium foil. Coloured blue on the upper surface & silver on the reverse. Supplied in single wound rolls (not folded), 2m x 50m.

Features & Benefits

• BBA certified - third party accreditation
• Compliant with NHBC Foundation’s NF94 guidelines for use in Type A membrane locations, provided there is no contact with uncured concrete or screed
• Compliant with the methane gas transmission rate, mass per unit area and thickness requirements of BS 8485:2015 + A1:2019 - industry standard for methane and carbon dioxide protection
• Also provides radon and damp proof membrane protection
• Dual jointing methods - depending upon specification, lap joints can be heat welded or taped