Fixing a Maintenance Hole using Chimney Patch & Repair (CPR)
Chimney Patch & Repair (CPR) rehabilitates sewer MH extending the service life and reducing water, soil and root ingress.
Problem
![](https://iscservices.com.au/2020/wp-content/uploads/IMG_1483-390x250.jpg)
Large gaps allowing infiltration of water and soil as well as root intrusion below frame.
Solution
![](https://iscservices.com.au/2020/wp-content/uploads/CPR-smll-390x250.jpg)
Simple to use, the rehabilitation is complete in around 15 minutes with Chimney Patch & Repair renewing the sewer asset and preventing further soil and water ingress.