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FAQ
Frequently Asked Questions
Got questions about ThermoCasting™? Our FAQ section provides clear answers to common inquiries about our advanced, trenchless pipe-lining technology. Learn more about how ThermoCasting’s™ environmentally friendly PVC solution minimizes disruptions, extends pipe life, and saves costs without excavation. Discover why ThermoCasting™️ is the preferred choice for reliable, long-lasting pipe rehabilitation.
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What holds liner up against the host pipe?The liner expands and tightly forms to the contours of the host pipe.
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How long does liner last?Fold and form pipe liners are extremely durable. They have the same life span as PVC. 80-100 years.
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How is fold and form liner different than CIPP liner?The fold and form PVC liner that we use is very eco-friendly. In fact, it does not rely on chemical reactions when it’s installed. Therefore, it’s extremely environmentally friendly.
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What are some advantages of Fold and Form lining?Trenchless Fold and Form PVC lining has significant advantages over conventional pipe removal and replacement. Some advantages are: 1. No excavation required 2. No hit utility lines or services 3. Less exposure due to quicker job times. 4. Less traffic control, and less road closures. Minimal impact to traffic. 5. Simpler sequence of construction than replacement projects. 6. Cost effective 7. Safer than deep excavation requiring trenching and shoring.
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What markets do you serve?We primarily serve D.C., Maryland, Northern Virginia but are able to mobilize as projects require.
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Can you install in concrete structures?We can install fold and form liner from structure to structure, manhole to manhole, open end to open end or any combination
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How long of a pipe can you line?That is highly dependent on the diameter of the host pipe. The smaller the pipe the longer we are able to line. These are some examples of what we can line: 1. 15” diameter pipe: 500 feet 2. 18” - 21” diameter pipe: 400 feet 3. 24” – 27” diameter pipe: 320 feet 4. 30” – 36” diameter pipe: 160 feet
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