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HDPE geomembranes are manufactured by extruding high-density polyethylene resin into large sheets of varying thicknesses. The sheets are then welded or seamed together on-site to form a continuous liner or barrier system. The material is selected for its excellent chemical resistance, mechanical strength, and long-term durability.

The primary function of HDPE geomembranes is to prevent the migration of liquids or gases. They are commonly used in applications such as landfill liners, mining heap leach pads, wastewater treatment ponds, agricultural and irrigation ponds, and containment structures for hazardous waste and industrial chemicals.

The advantages of HDPE geomembranes include their high resistance to punctures, tears, and UV degradation, as well as their flexibility, which allows them to conform to irregular surfaces and accommodate settlement or movement of the underlying soil. HDPE geomembranes are also resistant to a wide range of chemicals, making them suitable for use in diverse environmental conditions. Overall, HDPE geomembranes are widely utilized as reliable barriers to protect soil, groundwater, and the environment from potential contamination by effectively containing liquids and gases. Their durability and versatility make them an essential component in many geotechnical and environmental engineering projects.