Product Details
Geosynthetic Clay Liner (GCL) for landfill and basement lining
Product Description
Geosynthetic Clay Liners is suitable for seepage prevention and
waterproof treatment of structures with water storage
characteristics such as artificial lakes, reservoirs, large
swimming pools, fish farms, channels, garbage disposal yards, etc.
Our bentonite clay liner is also applicable to high pressures in
buildings, such as basements and tunnels, and impervious and
waterproof constructions of buildings in areas with large
temperature differences, like seepage prevention, sealing and
isolation of subways, pools, and diversion channels.
Technical parameter
Projects/ Technical data | Specifications |
GCL-NP | GCL-OF | GCL-AH |
Weight per unit area(g/m2) | ≥4000g/m2 |
Bentonie swell index(ml/2g) | ≥24 | ≥24 | ≥24 |
Ethylene blue absorption(g/100g) | ≥30 | ≥30 | ≥30 |
Tensile strength (N/100mm) | ≥600 | ≥700 | ≥600 |
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 | ≤18 |
Bentonite durability (ml/2g) | ≥20 | ≥20 | ≥20 |
Function
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
Company Profile

Anhui zhonglu Engineer Material Co., Ltd is a high-tech and
integration enterprise specializing in research and development, design, production, construction,
consulting, domestic and international trade. And factory equipped with production lines and testing equipment.
Dedicated in supplying one stop geotechnical products and solutions
to worldwide customers.
We follow the principle of " taking science and technology innovation as the driving force, to
customer satisfaction as the goal" and dedicate to transportation construction,water
conservancy,environmental protection and landscape garden
,municipal large engineering related products research and
development,production technology and applications.
Our main Products, high quality geomembranes include Smooth Geomembrane HDPE Liner,
Textured HDPE Geomembrane, Composite Geomembrane Liner, HDPE liner,
pond liner, geotextile membranes and geotextile, geocell,
geosynthetic clay Liner, geogrid and drainage board, grass grid etc all.