Have you heard about trenchless sewer repair before? If not, this is the right place to get your answers. Trenchless sewer repair is a method to repair drainage pipes that are damaged without the need for excavating that is usually associated with this type of repair. This technique has existed since 1940 but gained recognition in the 1970s upon structural pipe lining introduction. The technique was developed in Europe and is now used in the US.
Difference Between Trenchless Sewer Repair and Traditional Methods
Traditional methods require a contractor to have excavation equipment since the process is quite invasive. Ditches are dug in your property and leaves a lot of dirt after the project is completed. You will spend more money on repairing damaged areas of your property. Using a trenchless technique is beneficial because it has minimal invasive. When using traditional or conventional methods, the time used to fix damaged pipes is longer than the trenchless sewer repair that takes a day.
Advantages of Using Trenchless Sewer Repair
- Affordable
Many people perceive this method as expensive, but you will need to incorporate the cost of the damaged property when compared to traditional methods. You end up spending thousands of dollars, depending on what was destroyed.
- Fast and safe services
When using traditional or conventional methods, the repair can take weeks for the job to be done compared to the trenchless technique, which takes a day to complete the job. Also, this is a safe method because there’s no destruction of property, and if there is, it’s very minimal.
- Durability
Trenchless technique is an effective and efficient way of correcting damaged pipes. The fixation done using HDPE pipes can last for more than 50 years, meaning you don’t need repair services for a long time saving you money.
Trenchless Sewer Repair Types
- Slip lining
This method requires a contractor to insert a pipe with a small diameter to the damaged pipe and filling the spaces with grout. As much as this is a trenchless technique, it has more invasions since bigger pits are dug.
- Spray lining and brush coatin
You need a flexible polymer or epoxy to create new in a pipe through spraying or brushing inside the damaged pipe. This technique is also the same as structural pipelining.
- Cured-in-place pipelining
This type of repair is also known as structural pipelining. New pipes are created within the damaged pipe through the insertion of an epoxy-soaked liner and leaving it for some hours to cure. After you have removed the liner, your pipe will be functioning as new once.
- Pipe bursting
You need a winch with a bursting head attached to pull a new HDPE pipe into the old damaged pipe. In the process of pulling, the old pipe breaks down, and the new HDPE pipe replaces it and position.
Before choosing any trenchless repair, it is essential to consider its pros and cons so that you may know what you can manage and what works for you best. Getting advice from a sewer replacement contractor can be a good idea.
Where Does Trenchless Sewer Repair Work?
Trenchless sewer repair may not work in all places. The determining factor of how well the technique will work depends on the damaged pipe condition. This is looked at in much the same way as septic tanks built with concrete that have to withstand cold winter temperatures. When your pipes are improperly graded, collapsed, or back pitched, trenchless repair procedure may not do the job.
When your pipes are not deeply damaged, you can use other traditional methods because they will be more cost-effective as compared to this technique. The only way to know when you need trenchless sewer repair is by contacting a professional sewer contractor to inspect the damaged pipes and know the best method to use. In case the damaged pipes are in your swimming pool or under driveways, ths technique can work properly.
Cost of Trenchless Sewer Repair
As compared to other types of repair, the trenchless technique is affordable. Cost ranges between $135 to $200 linear foot. This is advantageous because other methods will start their pricing from $175 in addition to the cost of fixing damaged property such as walls and tiles.
