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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Is EPDM rubber fish-safe?
EPDM liners made specifically for use in ponds are safe for use with aquatic life.
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Does EPDM affect water quality?
Generally, EPDM pond liners are considered safe for use with aquatic life and do not have a significant impact on water quality.
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Can you customize the shape of an EPDM liner?
Yes! EPDM liners can be customized to fit the particular size and shape of a pond or other application.
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What are the disadvantages of using an EPDM pond liner?
There are some drawbacks to consider when deciding whether or not to use an EPDM pond liner.
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What are the advantages of using an EPDM rubber liner?
There are many advantages to using EPDM rubber liners in your pond.
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Can an EPDM liner be exposed to sun?
EPDM liners are particularly resistant to UV radiation, and are often used outdoors for this reason.
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How do you store an EPDM liner?
EPDM liners are typically delivered in rolls, and it's essential to store them properly to prevent damage over time.
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Can EPDM hold potable water?
Some EPDM liners are specifically designed for use with drinking water, and aren't manufactured with any additives that could possibly contaminate the water.
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Is EPDM heavy?
How heavy your EPDM liner will be depends on its size and thickness, although its considerably lighter than other liner options like concrete or stone.
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Can EPDM fold and crease?
EPDM liners are generally resistant to both folding and creasing.
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Is EPDM foam or rubber?
EPDM (ethylene propylene diene monomer) is a kind of synthetic rubber.
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How thick is EPDM?
EPDM pond liners come in a variety of thickness, with the most common width being around 0.045 inches, or 1.14 mm.
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What tape do you use with EPDM liners?
There are several kinds of tape specifically engineered for use with EPDM liners.
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Does an EPDM liner need an underlayment?
While EPDM liners don't neccessitate use of an underlayment, they can be used to help protect and cushion the liner.
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Does EPDM crack?
EPDM is especially resistant to cracking, especially when installed and maintained correctly.
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Do EPDM liners leach?
EPDM liners are known for their high leach resistance, making them epsecially safe for aquatic life and potable water.
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Is EPDM weatherproof?
EPDM is highly resistant to sunlight and extreme temperatures, making it ideal for outdoor applications.
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What happens to EPDM in freezing temperature?
EPDM material can be affected in numerous ways by freezing temperatures, including but not limited to hardening, shrinkage, and reduced performance.
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Is EPDM good for the environment?
There are environmental benefits when it comes to using EPDM in your pond or lake, including but not limited to its long lifespan.
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Can you use roofing EPDM in a pond?
It's not typically reccomended to use roofing EPDM in ponds, roofing EPDM often has additives and chemicals that are harmful for both aquatic life and water quality alike.
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What breaks down EPDM rubber?
EPDM is particularly durable but can still be weathered down over time due to exposure to UV radiation, chemicals, high temperatures, and microbial growth.
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Can you use EPDM in a pond?
Yes, EPDM is often used in ponds and lakes as a liner material.
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