... :weight of base geotextile :100-1000g/m2, thickness of geomembrane:0.1-1.5mm2.two piece geotextile and one piece ... membrane: Weight of base geotetile 100-1000g/m2,thickness of geomembrane:0.1-0.8mm4.Multi-layersKinds of membrane:HDPE, LDPE ... Flexibility is good, exception of a geotextile’s isolation ,drainage,reinforced,protective functions, but also has closed(impermeable)function.Application:Widely ...