Here’s the thing about sewer repair and replacement that makes it so difficult—your sewer lines are located underground and excavation may be necessary to reach them. This is where trenchless methods come in. When possible, our expert plumbers will conduct trenchless sewer line repairs that require minimal excavation. Instead of digging a massive hole at the site of the broken pipe, the trenchless method entails digging a much smaller hole to reach an easier-to-access pipe that is connected to the damaged area. There are two main trenchless pipe repair methods that we use:
- Pipe relining. Also called structural pipe lining, this trenchless method involves creating a new pipe by lining the inside of your existing one with a soft, flexible sleeve that has been soaked in an epoxy solution. Though this sleeve is soft when inserted, over a few hours, it will harden completely, thereby creating a brand-new pipe.
- Pipe bursting. For pipes with more damage, we’ll use this trenchless repair method. When pipes are already damaged to the point where they are no longer holding their shape, they need more than an epoxy liner. Instead, we’ll pull a brand-new pipe through the old one and use hydraulics to fully break apart the original, leaving the new one in its place. This trenchless method is technically a minimally invasive replacement process.
Whether you need pipe relining or bursting, the combination of our tools, equipment, and plumbing knowledge will get the job done right as quickly and efficiently as possible. Some of the specialized trenchless technology tools we use to achieve this include:
- A video camera can be inserted into the pipe to observe the extent of damage, as well as determine the length of the pipe that needs to be repaired or replaced.
- A winch with a bursting head attachment can pull a new pipe through the old one and break up the original pipe around it.