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Sodium Bentonite Geosynthetic Clay Liner Long-Lasting Waterproof Performance For Environmental Projects

180㎡
MOQ
0.83USD~2.75USD per sqm
Price
Sodium Bentonite Geosynthetic Clay Liner Long-Lasting Waterproof Performance For Environmental Projects
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Features
Specifications
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
Basic Infomation
Place of Origin: China
Brand Name: JianYi
Certification: ISO 9001 CE
Payment & Shipping Terms
Delivery Time: 30 days
Payment Terms: T/T,L/C
Supply Ability: 3000T/month
Product Description

Product Overview

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.

Key Features

✔ 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

Primary Applications

✅ Landfill Liners & Caps
✅ Pond & Canal Liners
✅ Tunnel Waterproofing
✅ Foundation Waterproofing
✅ Secondary Containment

Technical Specifications

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

Performance Advantages

• Proven 50+ year service life
• No mixing or special equipment required
• Conforms to irregular surfaces
• Cost-effective alternative to compacted clay

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Get in touch with us
Contact Person : Zhang
Tel : 86-13332517898
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