What are the different methods used for sewer replacement?

methods used for sewer replacement

While sewer replacement is certainly necessary in many cases, homeowners need to be aware that there are options that minimize the time, cost and damage that comes with digging up a whole yard to replace the existing pipes. One of the most popular trenchless methods is pipe relining. This process utilizes an epoxy resin to coat and seal the interior of the damaged pipe. The resulting liner can last up to 50 years and provides an effective, non-invasive alternative to total sewer replacement.

Before deciding on a method for replacing your old sewer lines, you should consider having professional technicians send down a video line to examine the condition of the pipe. This will allow them to detect any cracks, holes, blockages and collapsed sections of the pipe. It can also help them determine the type of pipe you have (clays, cast iron or Orangeburg) and whether a repair or replacement is the best option.

If your pipes are cracked, holed or completely broken, you may need to dig up and replace the entire line. This is a messy, costly project that can cause a lot of damage to your landscaping and property. Trenchless sewer replacement methods are a better option, as they can be completed in just a few hours and without destroying your landscape or other underground features.

What are the different methods used for sewer replacement?

Trenchless sewer repair is a quick, affordable and highly effective method for rehabilitating your existing pipes. This method uses an epoxy resin to line the inside of your damaged pipes, repairing all cracks and voids and providing an impermeable barrier against future leaks and root infiltration. The resulting liner can last up 50 years and is resistant to future problems such as clogs and blockages.

A qualified technician will first dig a small access hole at each end of the damaged pipe. A hydraulically powered mechanical “bursting head” is then sent through the existing pipe, breaking it apart and pulling a new plastic sewer line behind it. The resulting pipe is seamless and can withstand up to 100 years of extreme pressure.

This is a great option for those who need to replace the entire length of their existing sewer line. To begin, a contractor will create two four-foot square access pits at each end of the line. They will then insert a hydraulically-powered mechanical “bursting head” into the existing pipe and drag it through the system, bursting apart the existing pipes as it goes and pulling a new sewer pipe behind it.

This is an ideal option for those with aging clay or cast-iron pipes. It can be used on lines that are free of major cracks, separations and collapsed sections, and is also an excellent choice for new construction or retrofits in locations where excavation would otherwise be impractical. Angi helps you connect with a plumber who has the experience and expertise to handle even the most complicated sewer replacement jobs. They will provide you with a free estimate and will complete your job quickly and efficiently, leaving you with a fully functional sewer line that’s resistant to root intrusion and leaks for decades to come.

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