ᐅ Drainage Channel – Trenchless Pipe Lining Method Goes Wrong – Is This Normal?

Created on: 18 Jun 2018 07:45
K
KlausMajore
KlausMajore18 Jun 2018 07:45
Hello, my old building renovation project is coming to an end, and finally, the drainage channel was repaired using a trenchless liner method.
In the final inspection report, it looks as shown in the attached picture.
This shouldn’t normally look like this, right? What do the experts here say about it?

Thank you and best regards.
KM

Two blue pipe shaft photos with round openings and black inner hole.
11ant18 Jun 2018 13:50
KlausMajore schrieb:
Hello, my old building renovation project is coming to an end

Well then, go ahead and share it in the house photos thread.
https://www.instagram.com/11antgmxde/
https://www.linkedin.com/company/bauen-jetzt/
F
Forenfux78
27 Jun 2018 21:22
At first glance, I would say the cross-section has been significantly narrowed. Maybe mill it out again and redo that spot? Were those several short liners, or one long inliner?