Geofabric is a tough synthetic geotextile, ideal for use in drainage, filtration, separation, protection and more. Primarily used by civil contractors, plumbers and landscapers, it is a durable and cheap engineering solution for the management and prevention of soil erosion and moisture loss.we also stock 150gsm ,200gsm and 300gsm . Geofabric Roll 100gsm . measurement 2m by 50m.