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Waterproof Material Gcl Geosynthetic Clay Liner

Based on our continual focus on this industry and our firm belief, we are on the way to be the world-class geosynthetic lining products manufacturer and integrated solution provider.
unit:
Size:
Availability:
  • 4000-6000GSM

  • Yingfan

Product Description


Bentonite waterproof liner (GCL) is a new geosynthetic material. Taking natural sodium bentonite as material, bentonite particles are fixed between two layers of geotextile by special process to make bentonite waterproof blanket, which not only has all the characteristics of geotechnical materials, but also has excellent waterproof (seepage) performance.

     1  bentonite-clay-pad


Specification

1. GCL-NP, GCL-OF;
2. Unit weight: ≥4000g/sm;
3. 4m-6m in roll width;
4.length can be produced as your requirement.


Projects/ Technical data Specifications
GCL-NP GCL-OF
Weight per unit area(g/m2) ≥4000g/m2
Bentonie swell index(ml/2g) ≥24 ≥24
Ethylene blue absorption(g/100g) ≥30 ≥30
Tensile strength (N/100mm) ≥600 ≥700
Racking strength(N/100mm)
(for nonwovwn and woven fabric)
≥40 ≥40
Racking strength(N/100mm)
(for HDPE films and nonwoven fabric)

≥30
Permeability(m/s) ≤5.0x110^(-11) ≤5.0x110^(-11)
Anti-static water pressure

0.4Mpa,1h,

not seepage

0.6Mpa,1h,not seepage
Filtration loss (ml) ≤18 ≤18
Bentonite durability (ml/2g) ≥20 ≥20


Features:
1. Improved leakage performance;
2. Permanent waterproof performance;
3. Simple construction and short time limit for a project;
4. Not influenced by air temperature;
5. A kind of green material and good to environmental protection;
6. More versatile than compacted clay;
7. Increased airspace and liner efficiency.

           微信截图_20220802113330

Application:

·      Landfills ·      Mud Pits
·      Lagoons ·      Canals
·      Bund Lining ·      Tank Lining
·      Fish Farm Lining ·      Roof Lining
·      Waste Water Pits ·      Ponds and Reservoirs
·      Dams ·      Floating Covers
·      Vertical Cutoff Walls ·      Hydraulic Structure
·      Basement Lining ·      Drip Irrigation Ponds


      施工1     2



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Sales manager: Raying Xie
   +86-181-1627-9536
  +86-181-1627-9536
   xieruiqing@yingfanenviro.com
  No.189 Kanggong Rd, Zhujiajiao Industrial Park, Qingpu District, Shanghai China 201713
 
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