High Density Polyethylene Geomembrane Dam Liner

High density polyethylene geomembrane plays an important role as an anti-seepage membrane in dam construction. It is usually used as the main anti-seepage layer of dams to prevent water leakage and ensure the structural safety of the dam. HDPE geomembrane has excellent permeability resistance, chemical erosion resistance and aging resistance, which can block water bodies reliably for a long time, and is an ideal material for dam seepage control. In addition, high-density polyethylene geomembrane is easy to install and has high construction efficiency, which can effectively reduce the construction cost of dam projects. In the construction of dam engineering, high-density polyethylene geomembrane ensures the safety of the dam on the one hand, and improves the economy of engineering construction on the other hand, and has been widely used in the field of dam construction.

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détails du produit

High density polyethylene (HDPE) waterproof film is a widely used waterproof material in dams and other large-scale hydraulic engineering projects. It is processed from HDPE particles and has excellent chemical stability, mechanical strength, and impermeability. HDPE waterproof film can effectively prevent water leakage, and has strong aging resistance and corrosion resistance, with a service life of up to several decades. In dam construction, HDPE waterproof membrane is usually laid on the foundation or slope of the dam body, forming a complete anti-seepage system with reinforcement materials, welds, etc., effectively preventing water infiltration and dam leakage. HDPE waterproof membrane not only has high reliability, but also is easy to install, and has a cost advantage compared to other waterproof materials. Therefore, HDPE waterproof membrane has become the preferred anti-seepage material in large-scale hydraulic engineering.


High Density Polyethylene Geomembrane Dam LinerHigh Density Polyethylene Geomembrane Dam Liner



Parameter


ltem

Detailed item

Unit

Standard

Test Frequency

GS075

GS010

GS015

GS020

GS030

Mechanical

Properties

Thickness

mm

D5199

per roll

0.75

1.00

1.50

2.00

3.00

Density

 g/cc

D1505/D792

90.000kg

0.94

Tensile Properties

Yield Strength

KN/m

D6693

Type Iv

9.000 kg

11

15

22

29

44

Break Strength

KN/m

20

27

40

53

80

Yield Elongation

%

12

12

12

12

12

Break Elongation

%

700

700

700

700

700

Tear Resistance

N

D1004

20.000kg

93

125

187

249

374

Puncture Resistance

N

D4883

20.000kg

240

320

480

640

960

Stress Crack Resistance

Hr.

D5397

per GRl GM-10

300 hr.

Carbon black content

%

D4218

9.000kg

2.0-3.0%

Carbon black dispersion


D5596

20.000kg

For 10 different views: 9 in Categories 1 or 2 and 1 in Category 3

Reference

Properties

Oxidative Induction Time

Standard OlT

min

D3895

90.000kg

100 min

High pressure OlT

 

 

 

 

D5885

90.000kg

400 min

Oven Aging at 85°C retained after 90 days

 

%

D5721

per each

formulation

55%

Standard OlT

D3895

80%

High pressure OlT

D5885

80%

UV Resistance

High Pressure OlT_% retained after 1600 hrs

%

D5885

per each

formulation

50%

Roll Size

Roll widthe

m



7

7

7

7

7

Roll Length

m



280

210

140

105

70

Size stability

%



2%


Advantages of High Density Polyethylene Geomembrane Dam Liner


High Density Polyethylene Geomembrane Dam Liner


High Density Polyethylene (HDPE) Geomembrane Dam Liners offer several key advantages for use in dam construction and water infrastructure projects:


1. Chemical Resistance: HDPE geomembranes have excellent chemical stability, allowing them to withstand exposure to a wide range of chemicals, acids, and other substances found in water bodies and soil environments.


2. Mechanical Strength: HDPE geomembranes are highly durable and have superior tensile, tear, and puncture resistance compared to many other geosynthetic materials. This ensures the integrity of the liner system during installation and over the long-term.


3. Impermeability: HDPE geomembranes are essentially impermeable to water, making them highly effective at preventing seepage and leakage from dams, reservoirs, and other water containment structures.


4. Durability and Longevity: HDPE geomembranes can have a service life of 30-50 years or more when properly installed and maintained. They are resistant to weathering, UV exposure, and aging, ensuring long-term performance.


5. Easy Installation: HDPE geomembranes are relatively lightweight and flexible, facilitating rapid, cost-effective installation on dam slopes and foundations. The panels can be efficiently joined through thermal fusion welding.


6. Cost Effectiveness: Compared to alternative liner materials like concrete or clay, HDPE geomembranes offer a more economical solution for large-scale dam and water infrastructure projects.


7. Environmental Compatibility: HDPE is an inert, non-toxic material that does not leach harmful substances, making it environmentally safe for use in sensitive aquatic environments.


These advantages have made HDPE geomembrane liners a preferred choice for dam construction, reservoir lining, and other critical water management applications worldwide.


Related applications of High Density Polyethylene Geomembrane Dam Liner


High Density Polyethylene Geomembrane Dam LinerHigh Density Polyethylene Geomembrane Dam Liner


High Density Polyethylene (HDPE) geomembrane liners have a wide range of applications beyond their use in dam construction, including:


1. Landfill Lining: HDPE geomembranes are commonly used as the primary barrier in the composite liners of municipal solid waste and hazardous waste landfills to prevent groundwater contamination.


2. Water Reservoirs: HDPE liners are utilized to line the bottoms and sides of water storage reservoirs, ponds, and lakes to prevent seepage and leakage.


3. Wastewater Treatment: HDPE geomembranes are installed in the containment structures of wastewater treatment plants, sludge ponds, and industrial wastewater lagoons.


4. Mining Applications: HDPE liners are used to line the floors and walls of pits, heap leach pads, and tailing impoundments in mining operations to control the release of contaminants.


5. Environmental Remediation: HDPE geomembranes are employed in capping systems for the remediation of contaminated sites, such as closed landfills and brownfield sites.


6. Aquaculture and Agriculture: HDPE liners are used in the construction of fish farming ponds, livestock watering ponds, and irrigation reservoirs to prevent water losses.


7. Tunnels and Underground Structures: HDPE geomembranes can be used as waterproofing barriers in the construction of tunnels, underground storage facilities, and other subsurface infrastructure.


The versatility, durability, and cost-effectiveness of HDPE geomembranes make them a widely adopted solution across a variety of water infrastructure, environmental, and industrial applications beyond just dam construction.


Product Packing


Selling Packing:Customer's company Logo mark can be designed and added.

Outer Packing:Packed in Double-layer woven bags to ensure smooth arrival and avoid rough handling.

Transport Packing: Put in the container.


High Density Polyethylene Geomembrane Dam Liner


Company Profile


Shandong GEOSINO New Material Co.,Ltd (Brand:Geosincere)


Shandong GEOSINO New Material Co.,Ltd (Brand:Geosincere) is the professional geomembrane and geosynthetics manufacturer and wholesaler located in Taian City, Shandong Province, PRChina. We are not a local overseas distributer, we are an professional manufacturer, exporter and wholesaler for such geosynthetic products as geomembanes, geotextiles, geogrids, geocells, geosynthetic clay liners (GCLs), drainage boards, etc. GEOSINCERE is always committed to geomembrane research and development, manufacturing and installation services. We can provide our customers with most extensive lines of geomembranes and geotextiles for civil, mining, environmental and aquaculture engineering applications. 


Shandong GEOSINO New Material Co.,Ltd (Brand:Geosincere)


GEOSINCERE has been keeping on investing in technological innovation, manufacturing facilities improvement and turnkey engineering abilities. We have invested 10 million dollars into our manufacturing factory which is equipped with state-of-the-art automatic production lines to manufacture high quality geomembranes and other geosynthetics with optimized processes. GEOSINCERE has over 160 employees and its own 24,000 square meters state-of-art manufacturing factory with many automatic geosynthetic production lines, professional machines and testing equipment.Our extensive lines of geosynthetics products are well known for their ensured quality, high performance, excellent durability and best cost effectiveness. GEOSINCERE brand geomembranes and other geosynthetics products and solutions can meet your requirements by our solid technologies, innovative engineering solutions and excellent customer services. GEOSINCERE always tries our best to solve the most complex civil, mining and environmental challenges with our innovative and high performance geosynthetic products. Quality assurance, factory price and fast delivery time are our competitive advantages.


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