Waste Water Main CIPP Lining
For waste water mains that exhibit the following issues:
- excessive Inflow and Infiltration
- increased cost in processing unnecessary ground water
- reduction in expansion capacity of the sewage treatment plant

A structural liner would be required for the above cases. CWW’s solution is the provision of a continuous pipe-within-a pipe that is designed to meet structural requirements based on the interior pipe size, configuration and depth.
Benefits
- Long-lasting structural rehabilitation
- No site disruption or reinstatement
- Business continues to move forward – Revenues are uninterrupted
