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

Features & Benefits

• BBA certified - third party accreditation
• Complies with NHBC Foundation’s NF94 guidance for use in Type A membrane locations
• Complies 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 - lap joints can be taped or heat welded