Waterproofing Membrane Dam Canal Retention Pond Liner
The service life can reach 50 years, with characteristics such as UV resistance, chemical corrosion resistance and oxidation resistance. It will not decompose under high temperature exposure or acid and alkali corrosion, and can maintain its original performance.
The size and thickness can be customized. Special welding machines can be used for welding. High temperature welding ensures that the membrane is permanently and completely bonded, and there is no leakage at the seams.
Waterproofing Membrane Dam Canal Retention Pond Liner has excellent waterproof performance and is 100% waterproof. As the bottom liner of ponds, reservoirs, dams, ditches and landfills, it can completely isolate water from soil and prevent water from seeping into the ground.
| Why Choose Us? |
| Applications |
Bemax® HDPE geomembranes are versatile materials that have a variety of applications in several fields, particularly where liquid or waste containment is essential. Here are some of the most common applications: Landfills: HDPE geomembranes are often used as liners in landfills to prevent leachate, a liquid that contains environmentally harmful substances, from contaminating the groundwater. Ponds and Lagoons: They are used as liners in decorative ponds, fish ponds, lagoons, and artificial lakes to prevent water leakage into the ground. Reservoirs and Tanks: They are also used to line reservoirs, tanks, and other storage facilities that hold water, other liquids, or even gases. Canals: HDPE geomembranes are often used to line canals, ditches, or other waterways to prevent erosion and water loss. Mining: In the mining industry, they are used to line tailings ponds and heap leach pads to prevent contamination of the surrounding environment. Agriculture: In agriculture, they can be used in irrigation ditches, farm ponds, or even to line manure lagoons. Construction: They can be used as a moisture barrier under concrete slabs or inside basement walls to prevent moisture intrusion. Environmental Remediation: They are used in environmental remediation projects to contain contaminated materials or to prevent contaminants from spreading to adjacent areas. Oil and Gas industry: They can be used for secondary containment around fuel storage tanks to prevent any potential leaks from contaminating the surrounding environment. Aquaculture: In aquaculture, HDPE geomembranes are used to line fish or shrimp ponds to maintain water quality and prevent diseases. |

| Technical Parameters |
Properties | Test Method | Test Value | Testing Frequency | ||||||
0.75 mm | 1.00 mm | 1.25 mm | 1.50 mm | 2.00 mm | 2.50 mm | 3.00 mm | |||
Thickness - (min. ave.) - mm | D 5199 | nom. | per roll | ||||||
Formulated Density (min. ave.) - g/cc | D 1505/D 792 | 0.940 | 90,000 kg | ||||||
Tensile Properties(1) (min. ave.) | D 6693 | / | 9,000 kg | ||||||
• yield strength - kN/m | Type IV | 11 | 15 | 18 | 22 | 29 | 37 | 44 | |
Tear Resistance (min. ave.) - N | D 1004 | 93 | 125 | 156 | 187 | 249 | 311 | 374 | 20,000 kg |
Puncture Resistance (min. ave.) - N | D4833 | 240 | 320 | 400 | 480 | 640 | 800 | 960 | 20,000 kg |
Stress Crack Resistance (2) - hr. | D 5397 (App.) | 500 | per GRI GM- 10 | ||||||
Carbon Black Content (range) - % | D 4218⑶ | 2.0 -3.0 | 9,000 kg | ||||||
Carbon Black Dispersion | D 5596 | note (4) | 20,000 kg | ||||||
Oxidative Induction Time (OIT) (5) (min. ave.) | / | 90,000 kg | |||||||
(a) Standard OIT - min. | D3895 | 100 | |||||||
(b) High Pressure OIT - min. | D5885 | 400 | |||||||
Oven Aging at 85°C (5) (6) | D5721 | / | per each formulation | ||||||
(a)Standard OIT (min. ave.) - % retained after 90 | D3895 | 55 | |||||||
(b) High Pressure OIT (min. ave.) - % retained after 90 days | D5885 | 80 | |||||||
UV Resistance (7) | D 7238 | / | per each formulation | ||||||
(a) Standard OIT (min. ave.) | D 3895 | N. R.(8) | |||||||
(b) High Pressure OIT (min. ave.) - % retained after 1600 hrs (9) | D5885 | 50 | |||||||
| Bemax Geomembrane Factory |
| FAQ |
Q: Are you a factory or a trading company? A: We are a professional manufacturer of geomembrane, geotextile, composite geomembrane and other products with more than 20 years of ISO9001 certification experience. |




