Tip: Vacuuming Out Air Pockets When Wetting Out

Vacuuming a CIPP lateral liner eliminates entrained air from a liner tube. Lack of vacuum impregnation will leave dry spots that allow roots to penetrate over time where no resin is present. It also meets the ASTM standards for CIPP lining.

example of lack of vacuum impregnation. You can see some liner has NO resin, some very little and some very saturated. This is a competitors photo, color has been changed.

For more information contact Pipe Lining Supply at +1-888-354-6464 or email us at info@pipeliningsupply.com.

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