Flexible membrane liner, also known as HDPE geomembrane liner, is made from about 97% high density polyethylene and about 3% carbon black,adding antioxidant, anti-aging, UV-resistance, and heat stabilizer.  All BPM HDPE membrane liner products are in accordance with or exceed GB, GRI and ASTM test standard.

1 Functions of Flexible Membrane Liner for Artificial Lake Project

The flexible membrane liner is the main lining system of defense for the artificial lake to prevent seepage. During the anti-seepage flexible membrane liner laying process, the welds should be minimized, especially the cross welds to reduce the hidden danger of leakage. In the process of unfolding the flexible membrane liner, it is necessary to avoid violent pulling, and it is not allowed to press it out of a deadlock. The floating soil on each weld must be wiped clean when welding, otherwise the upper and lower HDPE geomembranes cannot be heat-sealed together. To connect with the building foundation, the HDPE geomembrane liner must be flattened and not folded to provide good operating conditions for edge sealing.

in the HDPE liner welding process for the artificial lake, the hot wedge welding machine is divided into adjusting pressure-setting temperature setting speed-welding seam lap inspection-loading geomembrane film into the machine-starting motor pressure welding. There should be no oil and dust at the joints, and there should be no debris such as mud and sand on the overlapping section of the geomembrane. When there are debris, they must be cleaned up before welding. At the beginning of welding every day, a test piece of 0.9mm×0.3mm must be welded on site, with a lap width of not less than 10cm, and peel and shear tests on site with a tensile machine. After the sample is qualified, the adjusted speed can be used , Pressure and temperature are just welding. During the welding process of the hot wedge welding machine, it is necessary to pay attention to the operation of the welding machine at any time, and fine-tune the speed and temperature according to the actual situation on the spot. The welding seam is required to be neat and beautiful, and there should be no slip welding or skipping phenomenon.

On the premise of ensuring quality, the overlap width of the seam between the geomembrane and the geomembrane is generally not less than 10cm, and the welding seam is usually arranged in parallel to the maximum slope, that is, along the slope direction. Usually in corners and deformed areas, the length of the joint should be as short as possible.

The flexible membrane liner for the artificial lake should be powered by a generator with good voltage stabilization performance when welding, and a voltage stabilizer must be used when local electricity is used in special circumstances. When laying the flexible membrane liner, we should avoid artificial wrinkles. When the temperature is low, it should be tightened and flattened as much as possible. After laying, try to minimize walking on the membrane surface, moving tools, etc. Anything that can cause harm to the membrane should not be placed on the membrane or carried on the HDPE geomembrane to avoid accidental damage to the flexible membrane liner.

Flexible geoMembrane Liner for Artificial Lake Project in Indonesia
Flexible Membrane Liner for Artificial Lake Project in Indonesia
Flexible Membrane Liner for Artificial Lake Projects in Indonesia

2 Why Chose Flexible Membrane Liner Indonesia for Artificial Lake Project in

Our customer from Indonesia reached out to us with an inquiry about HDPE geomembrane for their artificial lake project, which they found through a Google search. In response, we recommended the use of a 1.0mm virgin material HDPE geomembrane liner and provided a highly competitive price based on a full 40HQ container square. To assist the customer further, we shared additional information and detailed project cases related to artificial lake projects as a point of reference.

Impressed by our offerings, the customer expressed interest in evaluating the product firsthand and requested samples of the 1.0mm flexible membrane liner. We promptly sent the HDPE geomembrane samples to them for testing. Following successful testing and verification of the product’s quality, our customer in Indonesia displayed great satisfaction and promptly placed an order with us for the required quantity.

By choosing the flexible membrane liner for their artificial lake project, our customer benefits from the superior qualities of the 1.0mm virgin material HDPE geomembrane liner. Its exceptional waterproofing properties ensure that the artificial lake remains intact, preventing any seepage or leakage. The liner’s durability and longevity, owing to its high-quality virgin material composition, make it resistant to environmental factors such as UV exposure, temperature changes, and chemicals.

Our competitive pricing allows for cost-effective procurement and efficient utilization of materials, maximizing the value for the customer’s investment. The provision of detailed project cases not only offers guidance and inspiration but also highlights our expertise and commitment to delivering successful artificial lake projects.

Our collaboration with the customer in Indonesia demonstrates our dedication to providing high-quality products, competitive pricing, and exceptional customer service, resulting in a successful partnership and the realization of their artificial lake project goals.

3 Specifications of Flexible Membrane Liner for Artificial Lake Project in Indonesia

The flexible membrane liner specifications for the artificial lake project in Indonesia are as follows:

  • Total Quantity: The order consists of a total of 28,980 square meters of smooth flexible membrane liner.
  • Geomembrane Liner Thickness: The flexible membrane liner has a thickness of 1.0 mm. This thickness provides excellent durability and resistance to ensure effective waterproofing and seepage prevention for the artificial lake.
  • Roll Size: Each roll of the flexible membrane liner measures 7 meters in width and 230 meters in length. This roll size allows for convenient installation and coverage of large areas, facilitating efficient and seamless deployment.
  • These specifications are tailored to meet the specific requirements of the artificial lake project in Indonesia. The quantity, thickness, and dimensions of each roll ensure ample coverage and reliable performance of the flexible membrane liner in maintaining the integrity and functionality of the artificial lake.

4 About BPM

As the the professional geomembrane manufacturer and supplier, BPM has been dedicated to supplying one stop geomembranes and services to worldwide customers since its foundation in 2010. Our main innovative, high quality geosynthetics products include geomembranesgeotextiles, geocells, geosynthetic clay liners (GCLs), drainage boards, geogrids, etc. All BPM brand HDPE geomembranes have passed the  certificates of the ISO9001, ISO14001, TUV, Soncap, SASO, BV certificates and the test of SGS and Intertek etc.  Our geomembrane products have been exported to over 36 countries. If you have any questions or inquiries, please fill in and submit the form to contact us.