BE-13 Renovation: Lining with Cured-In-Place Pipes - Final Work, Accep...

Lining Observations

Hidden Fold

Possible cause of damage

Compression in the springline area after pressure drop during curing. Occurs particularly with special profiles, such as ovoid cross-sections


  • Static assumptions no longer apply
  • Large annular gap between CIPP liner and host pipe of several cm possible


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