It is bentonite geo-synthetic waterproofing barrier(bentonite geosynthetic clay liner). It is self-attaching and self -sealing to concrete or other construction structures. It is made of a non-woven geotextile, a natural sodic bentonite layer and a polypropylene sheet.
We, Shanghai Yingfan, is a geosynthetic clay liner (gcl) manufacturer in China. Our GCL price is competitive in abroad and domestic market with good quality.
Geosynthetic clay liner Introduction (GCL-NP) (bentonite geosynthetic clay liner)
Q1: Can you offer us a sample for this product?
A1: Yes, we can offer a free sample. Meanwhile, we can offer free courier freight for our new clients at the first time.
Q2: What is your MOQ?
A2: For available stock of geosynthetic clay liner, one roll is our MOQ. But for short stock of our ordinary products, our MOQ is 1000m2 for ordinary specification.
Q3: How to transport the goods to our place?
A3: Usually by sea. Our product belongs heavy cargo so usually it is loaded in 20’container instead of in 40' container.
|Test Item||Test Methods||Criteria|
|Bentonite swell index||ASTM D 5890||≥24ml/2g|
|Bentonite Fluid loss||ASTM D 5891||≤18ml|
|Bentonite Mass /unit area||ASTM D 5993||≥3.7kg/㎡|
|Geotextiles-cap fabric nonwoven, mass/unit area||ASTM D5261||≥200g/m2|
|Geotextiles-carrier fabric woven, mass/unit area, mass/unit area||ASTM D5261||≥100g/m2|
|GCL tensile strength||ASTM D 6768||≥4.0KN/m|
|Mass of GCL||ASTM D5993||≥4000g/m2|
|Peel strength||ASTM D 6496||≥360N/m|
|Index flux||ASTM D 5887||≤1×10-8m3/ sec-㎡|
|Permeability||ASTM D 5887||≤5×10-11cm/sec|
| Geotextile and reinforcing yarns
(% strength retained)
|ASTM D 5721
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