1.Geosynthetic Clay Liners 2.weight:4.5Kg/m2 3.material:nonwoven geotextile, bentonite Geosynthetic clay liners (GCL) consist of clay material and geotextile.About the clay material, it is usually bentonite, which sandwiched between two layers geotextiles. This lining mechanism is mechanically bonded by needle punching from one nonwoven geotextile through the bentonite to the other nonwoven or ...
