Good Quality Wholesale Price Bentonite Geosynthetic Clay Liner

GCL sodium bentonite geosynthetic clay liner is a new type of geosynthetic material, and it can be divided into needle-punctured GCL(GCL-NP) and needle-punctured coated GCL(GCL-OF). GCL is a kind of bentonite seepage-proofing mat needle-punctured through filling sodium bentonite between woven geotextile and non-woven geotextile.

Descriptions:

Made from two layers geotextile with natural sodium in the centre.

Specifications:

1.GCL-NP; GCL-OF;GCL-AH.

2.Unit weight: ≥4000g/㎡,

3.4m - 6m in roll width

Features:

1.Swell when meet water

2.Long time waterproofing and friendly to environment

3.Separation, reinforcement, protection, filtration and easy for construction.

Applications:

1.Municipal project, subway ,underground and roof waterproofing

2.Landfill, waste water treatment, industrial waste

3.Waterproofing and reinforcement in water conservancy, river, lake and dam

4.Artificial lake, golf course and fish pond

5.Petrifaction and mineral waterproofing

Technical data:

1. Size: a. Width and Length as per buyer’s request. b. Thickness: 6-8 mm

2. Size Deviation: ≤-1%

3. Mass per unit: 4000-6500g/m2

4. Swell Factor of Bentonite Mixture: ≥24ml/2g

5. Tensile strength MD: ≥600N/10cmTD: ≥500N/10cm

6. Maximum Load Elongation: MD: ≥10%TD: ≥8%

7. Racking Strength: ≥60 N/10cm

8. CBR Bursting Strength: ≥1.5KN

9. Coefficient of Permeability: ≤5×10-9cm/s

10. Hydrostatic Pressure:600KPa

11. Flow Rate: ≤1×10-2(m3/m3)/s

12. Fluid Loss: ≤18ml  

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