... :0.2mm-1.5mm 5.Length: 50-100M Compound geomembraneMaterial:PE/PET/PP Specification1. One piece of ... of isolation, drainage, reinforcement, protection of the geotextile.UsageWidely used in dam, traffic tunnel, road, airport, drainage, housing, ... seepage control, maintenance and reinforcement.Technical Index of Compound Geomembrane Unit weight g/m2Item4005006007008009001000RemarkFilm thickness mm0.25-0 ...