Knowledgebase
Welcome to the BTL Knowledgebase. Ever since we started lining ponds, creating covers, and helping people with their projects, we've gotten asked a lot of questions. Many of these questions are repeatedly asked, so we put together the BTL knowledgebase to help answer any questions you had about a particular subject. We are adding new questions every month, so continue to check back often!
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Are geomembranes strong?
Geomembranes are some of the strongest materials on the market, BTL's ArmorPro is durable against damage, and can hold very abrasive chemicals within.
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Are geomembranes waterproof?
Geomembranes are manufactured through a blend of polymers to be completely impermeable and waterproof.
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How do you use geomembrane sheets?
Geomembrane sheets are found in multiple industries in order to prevent seepage, control water flow, and to serve as durable underlayments.
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Where can I find a geomembrane?
BTL offers a wide array of geomembrane options for every kind of application, our specialized engineers are happy to discuss your particular project with you in order to determine which product is best for you .
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What is the thickness of a geomembrane?
Geomembranes vary in thickness, depending on how and where they're being used: 60 mil is the most commonly found thickness in industry geomembranes.
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What's the difference between a geomembrane and a geotextile?
Geotextiles are typically porous, used in filtering or draining applications, while geomembranes are meant to halt the flow of liquid or gasses, and don't allow the fluid to pass through.
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How long do geomembranes last?
Properly installed geomembranes can last an extremely long time, an HDPE geomembrane can last over 4 centuries if maintained properly.
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Which geomembrane should I use?
Different kinds of geomembranes are best suited for different applications; a highly chemical and abrasive environment will need a heavier and more durable geomembrane, like BTL's ArmorPro.
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Do geomembranes need a ballast?
Not all geomembrane applications require a ballast, however it may assist in stabilizing and anchoring the material.
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How do you install a geomembrane?
Some heavier geomembranes will require professional equipment in order to properly install the liner.
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Should you bury a geomembrane?
Geomembranes may function best under a ballast of soil, but this is not necessary, due to their high UV resistance and durability.
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Are geomembranes UV resistant?
BTL's AquaArmor and Armor pro are made out of entirely UV resistant materials, and can withstand extended exposure to sunlight.
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How thick should a geomembrane be?
Different thicknesses of geomembrane can be used in different applications, with 60 mils defining the industry standard.
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Are geomembranes fish safe?
BTL's geomembranes are made with chemical and leach-resistant materials, making them completely safe for fish and various kinds of aquatic life.
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How do you weld a geomembrane?
Geomembrane sheets are connected and their seams are sealed through a heat-welding process, which permanently seals the material.
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What is a geomembrane sheet?
Geomembrane sheets are created using a synthetic blend of highly durable polymers, spread thin and layered in order to maximize their strength.
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Are geomembranes impermeable?
Geomembranes are made of a synthetic, impermeable blend of polymers, often used to control and block water or fluid flow.
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How much does a geomembrane liner cost?
BTL offers some of the most affordable and high value geomembrane liners available on the market.
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What's a geotextile?
Geotextiles are multipurpose fabrics that are used to separate, filter, or drain -- typically geotextiles are permeable, and allow water to pass through.
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How thick is a geomembrane?
Geomembranes can range in thickness depending on their use-case; however, 60 mils is the industry standard, and most commonly found dimension.
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What are geomembranes used for?
Geomembranes are a flexible, impermeable synthetic material with a wide array of applications throughout different industries.
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Is EPDM toxic?
EPDM is leach resistant and toxin-free, making it safe for humans and fish alike.
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How safe is HDPE plastic?
HDPE is widely considered a very safe form of plastic, with low risks of leaching or off-gassing.
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