Pipeline Renewal Technologies

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To Seal or Not to Seal?

Posted by Pipeline Renewal Technologies on Jul 17, 2018 7:17:00 AM

CIPP has become the industry standard for relining pipes, but it’s not a perfect solution. CIPP liners often shrink after curing in response to variations between cure and ambient temperature. The annular space between the liner and host pipe can allow ongoing infiltration, becoming a groundwater expressway that carries leakage directly from the source to the manhole. While closely monitoring the cool down process and lowering the temperature before releasing pressure can help prevent shrinkage, it can also add time and expense to an already pricey repair process. To prevent this, many installers utilize a liner end seal.

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About PRT

Pipeline Renewal Technologies delivers innovation to processes ranging from pipe point repair to relining and lateral reinstatement. Cutting edge technology, combined with dependability and support, have made us the industry's partner of choice.

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