Bentonite Waterproofing Blanket / Natural Sodium Bentonite / GCL

Bentonite Waterproofing Blanket

Composed of bentonite and geotextile. A high-performance anti-seepage material made of natural sodium bentonite sandwiched between two layers of geosynthetics, bonded by needle-punching or stitching. Widely used in environmental protection, water conservancy, and municipal engineering.
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Features & Benefits

Key Features

  • ✓ Natural sodium bentonite swells on contact with water, providing excellent self-sealing performance
  • ✓ Low permeability coefficient with stable long-term waterproofing
  • ✓ Good flexibility, adapts to uneven settlement
  • ✓ Easy installation with high laying efficiency
  • ✓ Eco-friendly, durable, chemical corrosion resistant

Applications

  • • Landfills
  • • Artificial Lakes
  • • Reservoirs
  • • Subway Engineering
  • • Underground Engineering