40mil HDPE Geomembrane Liner
1.Outstanding anti-seepage performance: The 40mil HDPE anti-seepage membrane has extremely high density and molecular structure stability, which can effectively resist various liquid penetration and has strong chemical resistance.
2.Super durability: Made from high-quality high-density polyethylene raw materials and processed by special techniques, it possesses excellent resistance to ultraviolet rays and aging, with a service life of over 50 years.
3.Convenient construction and installation: With a flexible texture and high strength, it can be cut and spliced according to engineering requirements.
4.Environmentally friendly, safe and reliable: The HDPE material is non-toxic and harmless, and will not cause pollution to the soil or water bodies, meeting international environmental protection standards.
5.Economical and efficient choice: With excellent comprehensive performance, it benefits from long service life, low maintenance, and high reliability, effectively reducing the total life cycle cost.
Product Introduction
40mil HDPE geotextile membrane is made from high-density polyethylene. Its thickness is approximately 0.04 inches. It has excellent anti-seepage performance and can effectively prevent liquid penetration; it has strong resistance to puncture and tearing, and is suitable for complex environments; it has excellent chemical stability, resistance to acid and alkali corrosion; it also has good anti-ultraviolet and anti-aging properties, with a long service life. It is widely used in landfill and water conservancy projects.
Product parameters
Parameter | Specification |
Material | High-Density Polyethylene (HDPE) |
Thickness | 40 mil (approx. 1.016 mm) |
Tensile Strength (MD/TD) | ≥25 MPa (Machine Direction/Transverse) |
Elongation at Break | ≥700% |
Puncture Resistance | ≥500 N |
Tear Strength (Graves) | ≥800 N |
Chemical Resistance | Excellent (acids, alkalis, salts, etc.) |
UV Resistance | ≥90% retention after 5000 hours of UV aging |
Service Temperature | -76°F to 176°F (-60°C to 80°C) |
Seam Strength | ≥85% of (Base material strength) |
Standard Compliance | ASTM D6403, ISO 14415, GRI-GM13 |
Typical Applications | Landfills, reservoirs, mining, aquaculture |
Product Application
1.Leak prevention in landfill sites: In landfill sites, a 40mil HDPE waterproof membrane is laid at the bottom and along the slope to form a tight waterproof layer, effectively preventing the leakage of landfill leachate and preventing it from polluting the soil and groundwater. At the same time, with excellent puncture resistance and corrosion resistance, it can withstand sharp waste and leachate chemical erosion, ensuring the long-term safe operation of the landfill site and reducing environmental risks.
2.Leak prevention in water conservancy projects: In artificial lakes, reservoirs, and water channels of water conservancy facilities, the 40mil HDPE waterproof membrane can efficiently prevent water body leakage and reduce water resource waste. Its good flexibility can adapt to foundation settlement, and even in the face of freeze-thaw cycles or frequent water level changes, it can still maintain the waterproof effect, ensuring the stable operation of the project and maintaining water volume and water quality.
3.Leak prevention in sewage treatment ponds: During the sewage treatment process, treatment ponds need to come into contact with various acid and alkali wastewater and sludge. The 40mil HDPE waterproof membrane, with excellent chemical tolerance, can effectively prevent sewage leakage from polluting the surrounding environment, and is resistant to aging and corrosion, able to work stably for a long time, providing a reliable guarantee for the normal operation of the sewage treatment system.
4.Leak prevention in mining tailings ponds: Mining tailings ponds store large amounts of tailings and beneficiation wastewater, with a risk of heavy metal pollution. The 40mil HDPE waterproof membrane can be laid at the bottom and along the slope of the pond to prevent the leakage of wastewater containing heavy metals, preventing the soil and groundwater from being polluted. Its high strength can also withstand the pressure of tailings accumulation, ensuring the safety of the tailings pond and reducing ecological damage risks.
5.Leak prevention in aquaculture: In fish ponds, shrimp ponds, and other aquaculture scenarios, the 40mil HDPE waterproof membrane can prevent water leakage, maintain stable water levels, and avoid the exchange of harmful substances between the aquaculture water body and the soil, ensuring clean water quality. In addition, its smooth surface facilitates cleaning the bottom of the pond and reduces silt accumulation, providing a healthy growth environment for aquatic animals and improving aquaculture efficiency.
6.Leak prevention in agricultural reservoirs: Agricultural reservoirs are used to store irrigation water. The 40mil HDPE waterproof membrane can effectively reduce water leakage and evaporation loss, improving water resource utilization. Whether it is a small reservoir in arid areas or a large-scale irrigation reservoir project for farmland, this waterproof membrane can adapt to different terrains, ensuring reservoir safety and assisting agricultural production.
Why choose Haoyang Environment?
1.Product variety: With over 20 modern production lines, the products include HDPE geotextile membranes, composite geotextile membranes, geotextiles, three-dimensional composite drainage nets, bentonite waterproof blankets, etc. They are widely used in environmental protection projects such as water conservancy, transportation, and urban waste treatment.
2.Rich experience: Participated in the construction of key national water conservancy and transportation projects such as the South-to-North Water Diversion Project and the Sanjiang Governance Project, and undertook a large number of environmental pollution control and hazardous waste treatment and disposal projects, such as the "Environmental Remediation Project for Alumina Slag Storage Piles" of Shandong Weiqiao Entrepreneurship Group. The engineering performance was excellent.
3.Advanced technology: A high-tech enterprise, it has established an environmental engineering design research institute and has a professional R&D team. The "Specialized Geotextile Membrane for Wet Process Metallurgy" independently developed has superior performance. It will also promote the industry to move towards intelligence through modular construction techniques, robot welding, etc.
4.Reliable quality: Certified by ISO9001 quality management system and ISO14001 environmental management system, recognized as "Shandong Province Enterprise Technology Center" and "New Environmental Materials Engineering Laboratory". From raw material feeding, production process monitoring to product quality inspection, there are strict controls.
5.Comprehensive qualifications: "National Quality Integrity Excellent Enterprise" and "Contract Abiding and Creditworthy Enterprise". The products have received titles such as "National Quality Inspection Stable Qualified Products" and "Shandong Famous Trademark", and have also obtained qualifications for solid waste treatment and disposal, ecological restoration, etc.
6.Advanced concept: Based on the enterprise spirit of "Honesty, Trustworthiness, Innovation, and Professionalism", with the mission of "Making the Earth Cleaner and Making Humans Healthier", it focuses on the research and development of new environmental protection engineering materials, environmental pollution control, and hazardous waste treatment and disposal.





