Replacing Clay Sewer Pipe Without Digging ((better)) ❲Web❳
The steel bursting head is attached to the rod at the receiving pit. The new HDPE pipe is attached behind the bursting head.
The old solution was horrific: rent a jackhammer, tear up your driveway, destroy your landscaping, and dig a 6-foot-deep trench through your yard. The new solution?
A hydraulic machine pulls the rod back toward the house. The bursting head shatters the clay pipe outward. As the head moves, the new pipe glides into the exact path of the old one. replacing clay sewer pipe without digging
A fiberglass rod is pushed through the old clay pipe from the launch pit to the receiving pit.
However, clay is also brittle. Over 50–100 years, roots invade the joints, the pipes crack from ground shifting, and the bottom half of the pipe often erodes away. The steel bursting head is attached to the
The crew digs a "launch pit" near your house foundation and a "receiving pit" near the property line or city tap. This is minimal disruption compared to a full trench.
Note: Lining is cheaper per foot than bursting, but bursting is cheaper than a full excavation if you have a long driveway. Yes, with one warning. Trenchless pipe bursting is objectively superior to digging for most clay pipe failures. It is faster, cheaper, and leaves your patio and roses intact. The new solution
If your home was built before 1970, there is a good chance your main sewer line is made of vitrified clay (VCP). For decades, clay was the gold standard. It was inert, cheap, and resistant to chemical corrosion.