×
INTELLIGENT WORK FORUMS
FOR ENGINEERING PROFESSIONALS

Log In

Come Join Us!

Are you an
Engineering professional?
Join Eng-Tips Forums!
  • Talk With Other Members
  • Be Notified Of Responses
    To Your Posts
  • Keyword Search
  • One-Click Access To Your
    Favorite Forums
  • Automated Signatures
    On Your Posts
  • Best Of All, It's Free!

*Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail.

Posting Guidelines

Promoting, selling, recruiting, coursework and thesis posting is forbidden.

Students Click Here

Cured in Place Pipuing - Pipe Repair

Cured in Place Pipuing - Pipe Repair

Cured in Place Pipuing - Pipe Repair

(OP)
Does anyone have experience with CIPP? Our client has a break in a PVC pipe, 9 feet below grade and, unfortunately, 4 below a column footing. I'm hopeing to avoid all of the shoring that would be necessary if we dig. Hence, I'd like to use one of the "pipe within a pipe" solutions.

Q1) do these work long term?
Q2) does the heat of curing effect the pvc pipe?
Q3) difficulties of installation?

Thanks in advance,

Imagineer


Replies continue below

Recommended for you

RE: Cured in Place Pipuing - Pipe Repair

To answer your questions: Q1 generally cipp lasts 50+ years.
Q2 Depends on the system that is used. But in general no.
Q3 The difficulties of installation are varied from site to site. You do not give enough information ie.. What size is the break? Is there groundwater present? If so what is the hydrostatic head? If it is only one break you can do a spot repair if several you made need to do an entry point to entry point. What size is the host pipe in dia? These are just a few of the questions that would need to be answered to give a better response to your inquiry. If you want you can e-mail me at dwain64@hotmail.com.

Red Flag This Post

Please let us know here why this post is inappropriate. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.

Red Flag Submitted

Thank you for helping keep Eng-Tips Forums free from inappropriate posts.
The Eng-Tips staff will check this out and take appropriate action.

Reply To This Thread

Posting in the Eng-Tips forums is a member-only feature.

Click Here to join Eng-Tips and talk with other members! Already a Member? Login



News


Close Box

Join Eng-Tips® Today!

Join your peers on the Internet's largest technical engineering professional community.
It's easy to join and it's free.

Here's Why Members Love Eng-Tips Forums:

Register now while it's still free!

Already a member? Close this window and log in.

Join Us             Close