HDPE Pond Liner

Pond Containment Liner

Question: I am looking for an HDPE pond liner that measures 100 x 100 x 4. I am trying to make a small pond or very small lake and I need the liner to help contain the water. I am looking for something with a thickness of about 20 mil. Do you offer this?

hdpe linerAnswer: Thank you for contacting us! We do offer a 20 mil HDPE Containment Liner that can be used for multiple applications such lining ponds and lakes. These liners are built with a 20 mil thickness and have several different features to help hold up in various weather, containment, and element requirements.

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Questions? We can help! Call our team at +1-772-646-0597 or fill out our quote request form to discuss your requirements.


Features are tested for different weathering, thickness, and strengths to help ensure that your liner is equiped to handle the conditions you require. Some of the technical specifications this containment liner features include:

  • UV Accelerated Weathering: 95% strength retained after 2000 hours
  • Thickness: 20 mil
  • Coating Thickness: 2.5 mil
  • Machine Direction: 326 lbs.
  • Cross Direction 374 lbs.
  • Elongation Break
  • Machine Direction: 26%
  • Cross Direction 26%
  • Machine Direction: 64 lbs.
  • Cross Direction: 66 lbs.
  • Cold Temperature Crack: -65°F

polypropylene linerThese features help provide high strength for lining ponds and lakes, while also ensuring that the liner will maintain its strength during extended use in outdoor conditions, particularly if the liner
may be in contact with UV rays. This liner is also able to handle the opposite end of the temperature spectrum by offering a high cold temperature crack.

Liners are available in several different sizes to help best meet your requirements. The 20 mil liner shown here is designed with black exterior to provide additional strength and protection. If you are unsure of how much HDPE pond liner material you require for your pond or lake, it is best to measure the widest width, longest length, and deepest depth of your pond. This will ensure that all parts of your water area are successfully covered.

In addition to these liners, we also offer several Secondary Containment Liners that can help with hydrocarbon containment, equipment leaks, and landfill lining.

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Questions? We can help! Call our team at +1-772-646-0597 or fill out our quote request form to discuss your requirements.