Environmental Protection
Municipal solid waste landfills, sewage treatment plants, industrial hazardous waste containment, and hospital waste treatment.
Factory Direct Supply
Professional HDPE geomembrane manufacturer providing high-density polyethylene liners for landfills, mining ponds, reservoirs, and aquaculture anti-seepage projects.
For project-specific pricing, send your technical requirements and destination port.
HDPE Geomembrane (High-Density Polyethylene Liner) is a low-permeability synthetic membrane liner. It is an integral component of any geotechnical engineering project. We make it from premium virgin polyethylene resins through a sophisticated blow molding or extrusion process. This provides an impenetrable barrier against liquids and gases.
As a professional manufacturer in China, Tianyuan provides HDPE liners for landfill, mining, reservoir, and aquaculture applications. Available standards, test methods, and certification scope depend on the product specification and destination market; confirm the applicable documentation with our technical team before specification.
We offer custom roll widths subject to the product specification. Wider rolls can reduce the number of field seams, while seam preparation and testing remain essential parts of the installation quality plan.
Enhanced with carbon black and antioxidants, our liners offer exceptional resistance to UV radiation. They also withstand thermal aging and chemical corrosion from acids, alkalis, and salts.
We offer smooth liners for standard applications. We also provide textured liners for steep-slope stability in mining and landfill projects.
Tianyuan HDPE liners are widely used in critical infrastructure:
Tianyuan Waterproof supports contractors and engineering distributors worldwide. We provide reliable product supply and full technical documentation (TDS/MSDS). Custom OEM options are available for your specific project requirements.
Municipal solid waste landfills, sewage treatment plants, industrial hazardous waste containment, and hospital waste treatment.
Reservoir anti-seepage, dam lining, canal irrigation, artificial lakes, and floating covers for water treatment.
Industrial fish ponds, shrimp farming ponds, lotus root planting, and pond bottom lining for water retention.
Heap leach pads, tailing dams, evaporation ponds, chemical reaction tanks, and secondary containment for oil storage.
Tunnel waterproofing, subway anti-seepage, building basement moisture barriers, and road/railway foundation protection.
Provides a perfect barrier against water and chemical leakage in large-scale containment projects.
Added carbon black and antioxidants provide superior resistance to ultraviolet radiation and oxidative aging.
Maintains flexible and stable performance in temperatures ranging from -70degC to 110degC.
Strong enough to resist puncture from stones or uneven subgrades during installation.
| Test Item | Unit | Test Method | Requirement | Result / Notes |
|---|---|---|---|---|
| Density | g/cm3 | ASTM D1505 | >=0.940 | 0.940 - 0.960 |
| Tensile Strength at Yield | N/mm | ASTM D6693 | >=15 (for 1.0mm) | 16 - 18 |
| Elongation at Break | % | ASTM D6693 | >=700 | >=750 |
| Tear Resistance | N | ASTM D1004 | >=125 (for 1.0mm) | 135 - 150 |
| Puncture Resistance | N | ASTM D4833 | >=320 (for 1.0mm) | 350 - 380 |
| Carbon Black Content | % | ASTM D1603 | 2.0 - 3.0 | 2.2 - 2.8 |
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Ensure the base is smooth, compacted, and free of sharp stones, roots, or debris that could puncture the liner.
Unroll the geomembrane carefully, avoiding dragging. Allow for thermal expansion/contraction by leaving slight slack.
Overlap adjacent panels by 10-15cm. Ensure the overlap area is clean, dry, and free of dust before welding.
Use a dual-track hot wedge welder for long straight seams to create a pressure-testable air channel.
Supplied in rolls wrapped with high-strength woven bags for easy transportation and protection.
Available in widths up to 8m, reducing the number of on-site welds and potential leak points.
Optimized roll lengths to maximize container space and reduce international shipping costs per square meter.
OEM labels with your company name, thickness, and batch numbers are available for bulk engineering orders.
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