1.1x100m(110m2) roll 100GSM non woven membrane fabric Non-woven geotextile is a heat bonded polyethylene fabric created for construction and DIY projects. It is an essential part of sub base layers in many projects decking, patios, pathways, shed bases, soakaway systems, French drains, drainage ditches, artificial turf. Non-woven geotextile not only provides a strong separation and stabilisation layer to sub base layers it will also act as your drainage and filtration layer. This fabric membrane is designed to allow water to move through the fabric while leaving any sand/soil particles behind. This allows the fabric to keep water movement while maintaining sub base layers over time. This is an essential fabric in soakaway systems to stop crates becoming blocked with debris and failing.