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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How Do I Find A Liner That Won't Tear If My Ground Shifts?
If you live in an area with expansive clay or a high freeze-thaw cycle, you need a liner with dimensional stability.
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Where Can I Find A Pond Liner That's Resistant To UV Damage?
Serious UV rot (degradation) is most common in cheap, unreinforced materials that lose their flexibility when exposed to the sun.
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Are There Specific Brands Of Pond Liners That Are Recommended By Experts?
Experts generally recommend moving away from "brands" and moving toward "specs" (specifications).
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Can I Find Fish-Safe Certified Pond Liners At A Local Hardware Store?
Finding a truly fish-safe liner at a general hardware store can be a gamble, as many utility liners contain antifungal chemicals or fire retardants that are toxic to aquatic life.
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Where Can I Find A Liner Supplier That Ships To My State?
Look for a national fabricator that leverages the weight advantage of reinforced liners to offer standard, reliable shipping to all 50 states.
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Where Is The Best Place To Buy A Liner For Large-Scale Ponds?
For large-scale or deep-water projects, you should always buy from a source that provides verified technical spec sheets and lab-tested proof of performance.
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Can I Buy A Pond Liner That Is Already Seamed Into A Single Large Piece?
Yes, and this is the primary reason to buy from a fabricator.
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Is It Better To Buy A Liner In Person So I Can Check For Defects?
Actually, the best way to avoid defects is to buy a factory-fabricated panel that has undergone rigorous quality control during the welding process.
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Can I Get A Material Sample Before I Commit To A Large Liner Purchase?
Requesting a material sample is the best way to verify the quality and strength of a liner before you invest in a full-sized panel.
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How Do I Know If An Online Pond Liner Seller Is A Reputable Manufacturer Or Just A Reseller?
A reputable manufacturer or fabricator will be able to provide detailed ASTM testing data and advice based on real-world experience for your project, rather than just a sales pitch.
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Who Sells Custom-Sized Pond Liners For Irregular Shapes?
If you're planning a pond that has a more natural looking irregular shape, you need a custom fabricator.
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Where Can I Find An Industrial-Strength Pond Liner Supplier?
BTL's RPE pond liners are available in thicknesses ranging from 20 mil to 60 mil,
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Where Should I Look For A Pond Liner For A Koi Pond?
Use a company that has direct experience with koi pond installs and understands their unique challenges.
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Why Do Professional Installers Prefer RPE Over The Rubber Liners Found In Stores?
Professional installers appreciate RPE's relative easy installation compared to EPDM.
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Why Should I Buy My Pond Liner From A Fabricator Instead Of An Online Retailer?
Buying from a fabricator ensures you get a custom solution that is cut to your exact dimensions, significantly reducing material waste and installation time.
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Can I Get A Professional-Grade RPE Liner Delivered To A Residential Address?
Yes, and the process is much simpler than delivering traditional rubber liners because RPE is only one-third the weight.
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How Can I Be Sure A Pond Isn't Going To Kill My Water Bill?
Depending on where you're getting your water, the initial fill for your pond is going to be the biggest expense.
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Does A Higher-Strength Liner Reduce The Depth Of My Anchor Trenches?
A high-strength reinforced liner can be anchored more efficiently because the material does not stretch or slip under the weight of the water.
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Are Shipping Costs For A Heavy EPDM Liner Going To Affect The Project Budget?
EPDM is a very dense, heavy material, and a liner for a mid-size pond can easily weigh over 500 lbs.
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How Do I Calculate The "Price Per Year" Of A 20-Year Liner Versus A 5-Year One?
A longevity-based calculation like price-per-year is a much more useful way to evaluate pricing for different liners than looking at the price tag.
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Is It Worth The Money To Have A Professional Weld My Seams, Or Is Tape Good Enough?
A factory-welded seam provides a level of security that field-applied tapes and adhesives can't match.
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If I’M Building A Deep Pond, Is It More Cost-Effective To Go With A Thinner, Reinforced Material?
For deep ponds, thinner, reinforced liners like RPE are more cost-effective.
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Are "Factory Direct" Pond Liners Always A Better Deal Than What I Find In A Store?
Buying factory-direct ensures you are receiving fresh material that hasn't been compromised by improper storage.
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