High Density Geo Synthetic Clay Liner Landfill Waterproofing Geomembrana Hdpe 30 Mils
Key Attributes
| Product Name: | Geosynthetic Clay Liner | Model: | GCL NP |
| Material: | Sodium Bentonite With Geotextile Layers | Structure: | Nonwoven And Woven Composite |
| Color: | Natural Grey | Bentonite Type: | Sodium Based |
| Mass Per Unit: | ≥4800 G M2 | Thickness: | Standard Industrial Grade |
| High Light: | geo synthetic clay liner landfill,high density geo synthetic clay liner,landfill geo clay liner |
Geosynthetic clay liner is a highly effective anti seepage material widely used in environmental engineering and containment systems. It is manufactured by sandwiching a layer of high swelling sodium bentonite between a nonwoven geotextile and a woven carrier fabric through a needle punching process.
When exposed to water, the bentonite layer absorbs moisture and swells, forming a dense and impermeable barrier that effectively prevents liquid migration. This natural sealing mechanism allows the product to maintain long term waterproof performance even under pressure.
Compared with traditional clay liners, this material offers consistent quality, faster installation, and superior sealing performance. It is especially suitable for landfill lining systems, where environmental protection and leakage prevention are critical.
Its flexibility allows it to adapt to uneven surfaces, ensuring complete coverage without cracking or separation. At the same time, the composite structure provides mechanical strength and durability, making it suitable for demanding engineering conditions.
| Category | Parameter | Value |
|---|---|---|
| Product | Model | GCL NP |
| Material | Bentonite Type | Sodium Bentonite |
| Structure | Cover Layer | Nonwoven 200 g m2 |
| Structure | Carrier Layer | Woven 110 g m2 |
| Bentonite | Mass per Unit | ≥4500 g m2 |
| GCL | Total Mass | ≥4800 g m2 |
| Mechanical | Tensile Strength | ≥600 N 100mm |
| Mechanical | Elongation | ≥10 percent |
| Mechanical | Peel Strength | ≥40 N 100mm |
| Hydraulic | Permeability | ≤5.0*10⁻¹¹ m s |
| Chemical | Swell Index | ≥24 ml 2g |
| Chemical | Fluid Loss | ≤18 ml |
- Factory direct production with stable supply
- Strict quality control for every batch
- High swelling bentonite for reliable sealing
- Fast installation saving labor and time
- Export experience for environmental projects
A: It provides long term waterproofing and anti seepage protection.
A: Yes it is widely used in landfill lining systems.
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