Changsha Jian-Yi New Material Co., Ltd.
| Payment Terms | T/T,L/C |
| Supply Ability | 3000T/month |
| Delivery Time | 30 days |
| Geosynthetic Type | Clay Liner |
| Installation Method | Splice |
| Material | Bentonite |
| Mass Per Unit Area | ≥4000g/㎡ |
| Chemical Resistance | Excellent |
| Swelling Index | ≥24 mL/2g |
| Blue Clay | ≥30g/100g |
| Durability Of Bentonite | ≥20mL/2g |
| Brand Name | JianYi |
| Certification | ISO 9001 CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 3000T/month |
| Delivery Time | 30 days | Geosynthetic Type | Clay Liner |
| Installation Method | Splice | Material | Bentonite |
| Mass Per Unit Area | ≥4000g/㎡ | Chemical Resistance | Excellent |
| Swelling Index | ≥24 mL/2g | Blue Clay | ≥30g/100g |
| Durability Of Bentonite | ≥20mL/2g | Brand Name | JianYi |
| Certification | ISO 9001 CE | Place of Origin | China |
Our sodium bentonite waterproof blanket is a high-performance geosynthetic clay liner (GCL) combining natural sodium bentonite between durable geotextile layers. This self-sealing solution provides exceptional hydraulic containment for environmental and construction applications.
✔ Self-Healing Properties - Bentonite swells to seal punctures
✔ Low Permeability (<10⁻⁹ cm/s when hydrated)
✔ Chemical Resistant - Naturally stable in most environments
✔ Easy Installation - Lightweight rolls for fast deployment
✔ Environmentally Friendly - Natural clay material
✅ Landfill Liners & Caps
✅ Pond & Canal Liners
✅ Tunnel Waterproofing
✅ Foundation Waterproofing
✅ Secondary Containment
| Parameter | Standard Grade | Heavy Duty Grade |
|---|---|---|
| Bentonite Weight | 4.0kg/m² | 5.0kg/m² |
| Tensile Strength | ≥25kN/m | ≥35kN/m |
| Peel Strength | ≥0.15kN/m | ≥0.20kN/m |
| Hydraulic Conductivity | ≤5×10⁻¹¹ m/s | ≤5×10⁻¹¹ m/s |
| Roll Size | 4.8m×30m | 4.8m×30m |
• Proven 50+ year service life
• No mixing or special equipment required
• Conforms to irregular surfaces
• Cost-effective alternative to compacted clay
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
30000000-50000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Founded in 2008, Jianyi group is a large production base of solid waste safe landfill and engineering protective materials in China. The company has participated in the major infrastructure construction of the country and the "the Belt and Road", the construction of emergency epidemi... Founded in 2008, Jianyi group is a large production base of solid waste safe landfill and engineering protective materials in China. The company has participated in the major infrastructure construction of the country and the "the Belt and Road", the construction of emergency epidemi...
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