Product Description
Our HDPE Columnar Point Geomembrane is an innovative anti-seepage solution engineered with uniformly distributed columnar protrusions on one or both sides. These textured surfaces provide exceptional anti-skid properties, making it an ideal choice for slope applications in containment systems. Manufactured from high-density polyethylene with specialized additives, this geomembrane offers excellent resistance to punctures, chemicals, and UV radiation. The unique design significantly increases the interface friction angle between the geomembrane and adjacent materials (such as geotextiles or soils), thereby enhancing the overall stability of the slope. It is widely used in landfill liners, tailings ponds, reservoir linings, and closure capping systems where slope integrity is critical.

Key Features

• Single or double textured surfaces with columnar points for maximum friction

• Superior anti-skid performance, ideal for steep slopes

• Excellent chemical resistance and durability

• Enhanced interface shear strength to prevent slippage

• UV stabilized for long-term outdoor exposure

Applications

• Slope lining in landfills and tailings ponds

• Reservoir and pond embankments

• Closure capping systems with slope stability requirements

• Erosion control on inclined surfaces

Technical Specifications

• Width: 6m - 8m

• Thickness: 1.0mm - 2.5mm

• Roll Length: 50m - 100m