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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 |