Ultimate Guide to Trenchless Sewer Line Repair & Replacement

## Sewer Line Failure Mechanisms Main lateral lines suffer from ground settlement, tree root intrusion through clay pipe hubs, and belly sags where standing water collects debris. Traditional replacement required digging deep open trenches across landscaped property. ## Trenchless CIPP & Pipe Bursting Innovations 1. **Cured-in-Place Pipe (CIPP):** Inverts an epoxy-impregnated liner into the existing conduit and cures under heat to create a jointless structural pipe rated for 50+ years. 2. **Static Pipe Bursting:** Pulls a heavy steel splitting cone attached to a high-density polyethylene (HDPE) replacement pipe through the old line, fracturing the damaged host pipe outward into surrounding soil while pulling new pipe in place. ## Regulatory and Permitting Compliance All main lateral repairs conform to UPC Chapter 7 and local municipal utility connection standards. We verify all connections with post-installation video diagnostic telemetry.