Description:

Visqueen Ultimate Geoseal is a 1mm thick, robust and chemically co-extruded product, that is hydrocarbon, volatile organic compound (VOC) and a gas resistant waterproofing membrane. It is coloured grey on the upper surface and black on the reverse. The grey surface is textured to aid adhesion to cast concrete.

The barrier is supplied in single wound rolls (not folded), 2.44m x 41m.

Features & Benefits:

• BDA certified – third party accreditation
• Complies with CIRIA C748:2014 – industry standard for volatile organic compounds (VOC) protection
• Complies with BS 8485:2015 + A1:2019 – industry standard for methane and carbon dioxide protection
• Type A Barrier Membrane (Tanking Membrane) – resistant to ground water in accordance with BS 8102:2009
• High resistance to puncture – greatly reduces risk of barrier becoming damage during the build process
• Multi functional – also acts as a radon and damp proof membrane
• Dual jointing methods – lap joints can be taped or heat welded