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40mil HDPE Geomembrane
1.100% Virgin HDPE Material – Ensures excellent durability, chemical resistance, and long-term performance.
2.Superior Impermeability – Low permeability design ideal for landfill, mining, and water containment projects.
3.UV Resistant & Long Lifespan – Outstanding UV resistance for over 50 years of outdoor service life.
4.Easy Installation – Flexible, weldable, and suitable for complex terrains with strong seam strength.
5.Factory Direct Supply – Source manufacturer with competitive pricing, customization options, and global shipping.
When it comes to reliable containment and waterproofing solutions, the 40mil HDPE geomembrane stands out as one of the most trusted materials in the geosynthetics industry. Whether you're managing a landfill, aquaculture pond, mining leach pad, or industrial wastewater site, this heavy-duty HDPE liner offers the performance, durability, and protection your project demands.What is a 40mil HDPE Geomembrane?
A 40mil HDPE geomembrane is a high-density polyethylene sheet with a thickness of approximately 1.0mm. It is widely used in civil engineering and environmental containment systems due to its low permeability, strong chemical resistance, and exceptional longevity.
At Haoyang Geosynthetics, we manufacture premium-quality HDPE membranes using 100% virgin raw materials, ensuring consistent quality and compliance with international standards like GRI-GM13 and ASTM.
Key Advantages of 40mil HDPE Geomembrane
1. Superior ImpermeabilityThe 40mil geomembrane sheet is designed to create a completely watertight barrier. Its low permeability effectively prevents liquids, gases, and contaminants from migrating, making it ideal for lining landfills, reservoirs, and wastewater ponds.
2. Exceptional Chemical Resistance
Our HDPE liner resists corrosion from acids, alkalis, oils, and organic solvents. It remains stable even in aggressive industrial and mining environments, ensuring safe and long-term storage of hazardous liquids.
3. UV and Weather Resistance
The HDPE membrane is UV-stabilized, allowing it to withstand prolonged exposure to sunlight without degradation. Whether your project is in a desert, tropical climate, or snowy region, the material maintains its integrity over time.
4. Mechanical Strength and Flexibility
Despite its strength, the 40mil HDPE geomembrane remains flexible, adapting to surface irregularities and ground movement. It offers high tensile strength, tear resistance, and puncture resistance—ideal for both static and dynamic conditions.
5. Easy Installation & Weldability
Installation is fast and efficient. Our geomembrane sheets can be welded using thermal fusion to create strong, leak-proof seams. This reduces installation time, labor costs, and future maintenance risks.
Common Applications of HDPE Liner
1.Landfill Liners & Covers
2.Mining Leach Pads
3.Aquaculture & Fish Ponds
4.Water Reservoirs & Irrigation Canals
5.Industrial Wastewater Treatment
6.Oil & Gas Containment Systems
7.Tunnel & Basement Waterproofing
From government infrastructure projects to private commercial applications, Haoyang’s HDPE membranes are trusted by engineers, contractors, and environmental professionals around the world.
Why Choose Haoyang for Your Geomembrane Needs?
At Haoyang, we are more than just a manufacturer — we are a source factory with over 15 years of experience supplying geosynthetic solutions worldwide. Here’s why customers choose us:
1.100% Virgin HDPE Raw Material
2.Strict Quality Control & International Certifications
3.Custom Sizes & OEM Branding Available
4.Competitive Factory Pricing
5.Fast Global Shipping & Professional Technical Support
Packaging & Delivery
1.Rolled in woven bags or palletized for protection
2.Available in smooth or textured surfaces
3.Standard roll widths up to 9.6 meters
4.Shipping available to all global regions
No. | Item | Unit | Index | ||||||||
1 | Thickness | mm | 0.30 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 2.00 | 2.50 | 3.00 |
2 | Density | g/cm3 | ≧0.940 | ||||||||
3 | Tensile yield strength | N/mm | ≧4 | ≧7 | ≧10 | ≧13 | ≧16 | ≧20 | ≧26 | ≧33 | ≧40 |
4 | Tensile breaking strength | N/mm | ≧6 | ≧10 | ≧15 | ≧20 | ≧25 | ≧30 | ≧40 | ≧50 | ≧60 |
5 | Yield elongation | % | - | - | - | ≧11 | |||||
6 | Break Elongation | % | ≧600 | ||||||||
7 | Right-angle Tearing strength | N | ≧34 | ≧56 | ≧84 | ≧115 | ≧140 | ≧170 | ≧225 | ≧280 | ≧340 |
8 | Puncture strength | N | ≧72 | ≧120 | ≧180 | ≧240 | ≧300 | ≧360 | ≧480 | ≧600 | ≧720 |
9 | Carbon black content | % | 2.0~3.0 | ||||||||
10 | Dispersion of carbon black | - | There is not more than one level 3 in 10 data, and level 4 and level 5 are not allowed to exist. | ||||||||
11 | Oxidation induction time | min | ≧60 | ||||||||
12 | Low temperature impact embrittlement properties | - | Pass | ||||||||
13 | Water vapor permeability coefficient | g.cm/ (cm2.s.Pa) | ≦1.0*10-13 | ||||||||
14 | Dimensional stability | % | ±2.0
| ||||||||
Note | Technical performance indicators for thickness specifications not listed in the table are required to be performed by interpolation. | ||||||||||
As a trusted HDPE membrane manufacturer and direct factory, Haoyang offers flexible customization, competitive pricing, and global delivery. Whether for civil engineering, agriculture, or environmental protection, our HDPE geomembranes meet international standards such as ASTM and GRI-GM13.
Contact us today for free samples and technical support!
