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In water resource management, reliable and long-lasting waterproofing solutions are essential for the success of reservoirs, dams, irrigation projects, and water storage systems. Among the many available options, HDPE (High-Density Polyethylene) dam liners have proven to be the most effective and sustainable choice. With excellent impermeability, durability, and environmental safety, HDPE dam liners provide superior waterproof protection for reservoirs and large-scale water containment projects.
What is an HDPE Dam Liner?
An HDPE dam liner is a geomembrane manufactured from 100% virgin high-density polyethylene resin. It is engineered to create an impermeable barrier that prevents water seepage, soil erosion, and contamination. Widely used in dams, reservoirs, irrigation canals, and water conservation projects, HDPE dam liners are designed to deliver maximum performance under demanding conditions.
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Key Advantages of HDPE Dam Liner
Excellent Waterproofing Performance
HDPE dam liners are renowned for their outstanding anti-seepage capability. They effectively prevent leakage, ensuring that water remains securely stored in reservoirs and dams.Long-lasting Durability
Manufactured to withstand harsh weather, UV rays, and fluctuating temperatures, HDPE liners deliver decades of reliable service. Their resistance to chemicals and biological degradation further extends their lifespan.High Strength and Flexibility
HDPE geomembranes combine tensile strength with flexibility, making them ideal for different reservoir shapes and geological conditions. They resist punctures, tears, and structural stress.Safe and Eco-friendly
HDPE dam liners are made from non-toxic materials, ensuring that no harmful chemicals leach into the water. This makes them safe for irrigation, agriculture, and drinking water storage.Cost-effective Solution
By minimizing water loss, reducing maintenance, and extending service life, HDPE liners offer significant long-term cost savings.
Applications of HDPE Dam Liner
Reservoirs: Ensures reliable water storage for agriculture, industry, and municipal use.
Dams and Irrigation Projects: Provides secure waterproofing for large-scale water management.
Rainwater Harvesting Systems: Conserves water efficiently for sustainable use.
Agricultural Water Storage: Supports consistent irrigation supply during dry seasons.
Environmental Protection: Prevents groundwater contamination and soil erosion.
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Why Choose Our HDPE Dam Liners?
As a trusted manufacturer, we specialize in producing high-quality HDPE geomembranes with advanced production technology and strict quality control standards. Our dam liners are made from 100% virgin HDPE raw materials to ensure superior performance and durability.
Widths up to 10m for reduced welds and faster installation.
Thickness range from 0.5mm to 2.0mm for different project needs.
Certified quality with ISO, CE, SGS, and GOST compliance.
Professional technical support for installation guidance and customized solutions.
Global delivery capacity to meet international project requirements.
HDPE Dam Liners and Sustainability
HDPE dam liners play a crucial role in sustainable water management. By preventing seepage and conserving water, they reduce environmental impact and support eco-friendly agriculture. Their long lifespan and recyclability further contribute to green development goals.
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
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Note | Technical performance indicators for thickness specifications not listed in the table are required to be performed by interpolation. | ||||||||||
For reservoirs, dams, and large-scale water storage projects, HDPE dam liners deliver the ultimate combination of waterproofing, durability, and sustainability. Their superior performance and long-term reliability make them the first choice for engineers, farmers, and project managers worldwide. By investing in high-quality HDPE dam liners, you can ensure secure water storage, reduce maintenance costs, and support sustainable water management for years to come.
Contact us today to learn more about our HDPE Dam Liners and request a customized solution for your reservoir project.
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