GCL Geosynthetic Clay Liner :
Geosynthetic Clay Liners which are manufactured by imprisonment bentonite-raw material between woven and nonwoven geotextiles are used to ensure impermeability. They are manufactured powder and granules. Their impermeability is very high. Geosynthetic Clay Liners are often used in the artificial pond applications, building isolations and solid landfill facility, and they are the same with CETCO Bentomat, Naue Bentofix, Laviosa and Maccaferri Macline.