Visqueen Gas Vent Mat is a geocomposite void former comprising a cuspated high density polyethylene (HDPE) core bonded to a nonwoven polypropylene geotextile filter membrane. Visqueen Gas Vent Mat is 25mm thick and supplied in rolls 900mm x 50m.

Features & Benefits

• Large format rolls - rapid installation
• Less contaminated soil to be removed compared to pipe and gravel systems
• System achieves between 0.5 and 1.5 points in accordance with BS8485:2015 + A1:2019
• Range of system components - provides various methods of exhausting gases to atmosphere