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items  | GCL-3  | GCL-4  | GCL-5  | Customized  | Comments  | 
weight   | 3000g-7000g/m2  | 3000g-8000g/m2  | 3000g-10000g/m2  | 3000g-10000g/m2  | as request  | 
water content  | 8-12%  | 8-12%  | 8-12%  | 8-12%  | |
thickness  | 5-7mm  | 5-8mm  | 5-15mm  | 5-15mm  | as request  | 
Swell index of bentonite granular  | ≥24ml/2g  | ≥24ml/2g  | ≥24ml/2g  | ≥24ml/2g  | as request,  from 24-28 ml/2g  | 
nonwoven geotextile   | 180-350g/m2  | 180-350g/m2  | 180-300g/m2  | 180-350g/m2  | weight  | 
Polypropylene or polyester  | Polypropylene or polyester  | Polypropylene or polyester  | Polypropylene or polyester  | raw materials, percentage of PP can be customized   | |
Polypropylene woven geotextile  | 110g/m2, 125g/m2, 150g/m2, 185g/m2, 200g/m2  | 110g/m2, 125g/m2, 150g/m2, 185g/m2, 200g/m2  | 110g/m2, 125g/m2, 150g/m2, 185g/m2, 200g/m2  | 110g/m2, 125g/m2, 150g/m2, 185g/m2, 200g/m2  | Usual stock is 130g/m2 and other weight needs to be customized  | 
Circular or plain  | Circular or plain  | Circular or plain  | Circular or plain  | woven method  | |
tensile strength   | ≥600N/100mm  | ≥800N/100mm  | ≥800N/100mm  | ≥600N/100mm  | |
peel strength   | ≥40N/10cm  | ≥50N/10cm  | ≥40N/10cm  | ≥40N/10cm  | |
Permeability coefficient(cm/s)  | ≤5.0×10-11  | ≤5.0×10-11  | ≤5.0×10-11  | ≤5.0×10-11  | 
















