Customized Bentonite Geosynthetic Clay Liner 4000g/㎡ for Underground Building Anti-Seepage
Price:
0.83USD~2.75USD per sqm
MOQ:
180㎡
Delivery Time:
30 days
Brand:
JianYi
Product Description
Customized Bentonite Geosynthetic Clay Liner
Product Overview
Sodium bentonite waterproof blanket is an advanced environmental protection composite impermeable material that utilizes sodium bentonite's unique swelling properties when exposed to water, forming a high-viscosity, low-filtration colloidal system for superior waterproof performance.
Key Features & Benefits
- Excellent water expansion performance with strong compactness
- Durable waterproof performance with long-term reliability
- Green environmental protection material
- Multiple functions: separation, reinforcement, protection, and filtration
- Simple construction and installation process
Applications
Foundation treatment and capping of landfills; seepage prevention for artificial lakes, reservoirs, channels, rivers, and roof gardens; anti-seepage of underground buildings including basements, subways, tunnels, and underground passages; municipal engineering projects, building underground works, and roof reservoirs.
Standard Specifications
Unit Weight: ≥4000g/㎡ (customization available)
Width: 4m-6m
Roll Length: Customizable to project requirements
Technical Specifications (JG/T 193-2006 Standard)
| ITEM | GCL-NP (Needle Punched Process) |
GCL-OF (Needle Punched and Cocoon Process) |
GCL-AH (Viscose Process) |
|---|---|---|---|
| Unit Weight (g/㎡) | ≥4000 Not less than specified value |
≥4000 Not less than specified value |
≥4000 Not less than specified value |
| Bentonite Swell Index (ml/2g) | ≥24 | ≥24 | ≥24 |
| Blue Clay (g/100g) | ≥30 | ≥30 | ≥30 |
| Tensile Strength (N/mm) | ≥600 | ≥700 | ≥600 |
| Elongation At Max Load (%) | ≥10 | ≥10 | ≥8 |
| Peel Strength (N/100mm) | No-woven Geotextile & Woven Geotextile: ≥40 | No-woven Geotextile & Woven Geotextile: ≥40 PE Geomembrane & No-woven Geotextile: ≥30 |
- |
| Permeability Coefficient (m/s) | ≤5.0×10⁻¹¹ | ≤5.0×10⁻¹² | ≤1.0×10⁻¹² |
| Hydraulic Pressure Resistance | 0.4MPa, 1h, No Leakage | 0.6MPa, 1h, No Leakage | 0.6MPa, 1h, No Leakage |
| Fluid Loss (m/L) | ≤18 | ≤18 | ≤18 |
| Durability Of Bentonite (mL/2g) | ≥20 | ≥20 | ≥20 |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changsha Jian-Yi New Material Co., Ltd.
Location
Chuangye Avenue,Ningxiang Economic Development Zone,Changsha City,Hunan Province,P.R.C.
Contact Person
Sara