GCL Bentonite Waterproof Blanket 4000g/㎡ with 4-6m Width for Anti-Seepage Solutions

Price Negotiable

Price: 0.83USD~2.75USD per sqm

MOQ: 180㎡

Delivery Time: 30 days

Brand: JianYi

Product Description

GCL Bentonite Waterproof Blanket

An advanced geosynthetic clay liner engineered for superior waterproofing and anti-seepage performance in demanding environmental and construction applications.

Key Product Properties

Superior Waterproof Performance: Excellent impermeable properties for reliable containment
Long-Term Durability: Natural inorganic bentonite material resists aging and maintains performance
Environmental Safety: Non-toxic, harmless to humans, and environmentally friendly
Easy Installation: No heating or pasting required, suitable for various temperature conditions

Application Areas

Ideal for subway systems, tunnels, artificial lakes, landfills, airports, water conservancy projects, roads and bridges, and construction waterproofing applications.

Standard Specifications

Unit Weight: ≥4000g/㎡ (customization available)

Width: 4m-6m

Roll Length: Customizable to project requirements

Technical Specifications (JG/T 193-2006 Standard)

Parameter	GCL-NP (Needle Punched)	GCL-OF (Needle Punched & Cocoon)	GCL-AH (Viscose Process)
Unit Weight (g/㎡)	≥4000	≥4000	≥4000
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 & Woven: ≥40	No-woven & Woven: ≥40 PE Geomembrane & No-woven: ≥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
Bentonite Durability (mL/2g)	≥20	≥20	≥20