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Summary: Double liner per GB 16889-2024: GCL + 1.5 mm double-textured membrane + filament geotextile, closing base and slopes as one system.
Project Data
| Type | County-level sanitary landfill |
|---|---|
| Period | 2024 |
| Materials | 1.5 mm double-textured HDPE + GCL 5000 g/m2 + 600 g/m2 filament geotextile |
| Quantity | Membrane ~92,000 m2, GCL ~88,000 m2 |
| Welding & testing | Double liner structure, 100% air pressure weld testing |
Key Points
- GCL under membrane as secondary self-healing barrier
- Double-textured membrane on 1:2 slopes against sliding
- Leachate drainage layer with composite geonet
Contact
Project cooperation and bulk supply: +86 18162025999 (Mr. Wang).