how to fix broken pvc pipe in concrete

How to Fix Broken PVC Pipe in Concrete? Easiest Method of All

To avoid further damage and expensive repairs, it is critical to fix any damaged PVC pipes in any concrete slab and foundation immediately as quickly as possible. But how to fix broken PVC pipe in concrete?

We will walk you through every step of “how to fix broken PVC pipe in concrete” throughout this blog article, from identifying the break to verifying the repair.

What are PVC Pipes?

PVC pipes, also known as polyvinyl chloride pipes, are a form of plastic piping frequently used for draining and irrigation. PVC is a fantastic pipe material since it is sturdy, long-lasting, and corrosion-resistant. It is a well-liked option for plumbing systems in residential and industrial settings since it is portable and simple to install.

How are PVC Pipes Put into Concrete


How are PVC Pipes Put into Concrete?

  1. Cut a groove inside the concrete using a concrete saw, a hammer, and a chisel after marking the location where the PVC pipes would be put.
  2. To fit the pipelines, ensure the canal is deep sufficient.
  3. To get rid of any material, properly cleanse the channel.
  4. The PVC pipes should be inserted into the trench and fastened using concrete pegs or pipe restraints.
  5. For the channel to be filled as well as the pipelines to be fixed in place, throw a concrete mixture above them.
  6. Before utilizing the piping, give the concrete a polished look and let it dry for at least 24 hours.

What are Some Typical Causes of PVC Leaks in Concrete?

There are numerous frequent causes for PVC pipes to leak inside the concrete.

  1. Age

– Despite the fact that PVC pipes are strong and may survive for many years, pipes can nonetheless sustain deterioration over time. Older pipelines could be more vulnerable to leakage.

  1. Variations in Temperature

– PVC pipes are susceptible to cracking and breaking due to the expansion and contraction that temperature fluctuations may bring about.

  1. Incorrect Installation

– If PVC pipes were not placed correctly, they might not be securely fastened inside the concrete and might fall free or move, which would result in leaks.

  1. Corrosion

– Despite the fact that PVC pipes are corrosion-resistant, some substances can still harm them. These pipes could degrade and become more vulnerable to leaks when subjected to corrosive chemicals.

  1. Damage to the Body

– When struck by large items or subjected to physical pressure, PVC pipes can get damaged. This may result in splits or cracks inside the pipes, which might cause leaks.

To stop additional damage, you should take immediate action if you believe any PVC pipes are leaking inside the concrete.

How to Fix Broken PVC Pipe in Concrete?

Based on where the damage is and how severe it is, you may repair a damaged PVC pipe under concrete using a variety of techniques. Here are some possibilities.

  1. Fixing Clamp

– You can patch the leak with repair clamps if a pipe fracture is only a tiny small one and the pipe still seems to be whole. The leak should be sealed by placing repair clamps well over the break as well as tightening them down.

  1. Resin Repair

– You might be required to use an epoxy replacement part to stop the leak, whereas if the break is more substantial or if you have pipe damage exceeds the point at which a repair clamp could be applied. These kits include two parts of epoxy that must be mixed before being sprayed onto the damaged pipe to stop the leak.

  1. Connection of Pipes

– Consider the use of a pipe coupler to fix the leak if a break is located in a hard-to-reach area. When joining two lengths of pipe altogether, a pipeline coupling is a small piece of pipe having fittings along either end.

  1. Substituting Pipes

– It could be required to replace the whole length of the pipe if the break is substantial or the tube is seriously damaged.

Steps to Fix Broken PVC Pipe in Concrete

So, let’s learn the steps. 

  1. Discover the Pipe’s Leak

Finding the breakage is the initial step in finding and fixing a PVC pipe. Depending on how deeply the pipe is embedded in the cement, you might require the use of a concrete saws hammer as well as a chisel to reveal the break.

  1. The Break’s Vicinity Should be Cleaned

Then, once you’ve found the break, clear the area surrounding the pipe to get rid of any cement, dirt, or other obstructions that could be preventing you from reaching the break.

  1. Find the Most Effective Repair Technique

You must choose the optimal repair technique according to the location and degree of the break.

  1. Fix the Damage

To remedy the pipe fracture, according to the directions for your selected repair technique.

  1. Analyze the Fix

Finally, inspect the pipe when the repair is finished to ensure it is still stable under strain. If the fix is effective, the pipe ought to be completely sealed and stop dripping.

How is a PVC Pipe Under Concrete Maintained After Repair?

Repaired areas shouldn’t have heavy things placed on top of them. Don’t stack anything heavy on top of the patched part of the pipe to avoid causing additional damage.

  1. Don’t expose the pipe to anything corrosive

– Although PVC pipes are able to withstand corrosion, some substances can still harm them. To assist in stopping additional damage, keep the repaired pipe away from corrosive materials.

  1. Monitor the region that has been fixed

– Examine the area that has been fixed frequently to make sure the repair is lasting and that there aren’t any leaks.

  1. To examine the pipe that has been fixed, think about employing an expert

– Consider contacting a qualified plumber to perform routine inspections of the pipe if you need clarification on your capacity to maintain the mended pipe effectively.

How Can Concrete-Encased PVC Pipe Damage be Avoided

How Can Concrete-Encased PVC Pipe Damage be Avoided?

  1. A suitable installation

– To avoid damage, it is essential to make sure the pipes are placed appropriately.

  1. Don’t subject the pipes to extreme temps

– When subjected to severe temperatures, PVC pipes have the possibility of expanding and shrinking, which can result in cracking or breaking. Ensure that the piping is away from locations of extremely high or low temperatures to avoid this.

  1. Prevent physical harm to the pipes

– A force from the outside can harm PVC pipes. Be cautious when working near the pipelines. In addition, make an effort to shield them from any collisions to avoid this kind of damage.

  1. Use pipes that are the right size and kind

– Damage may be avoided by using pipes that are the right type and size for the drainage system.


Q: How can I determine if there is a damaged PVC pipe under my concrete?

A: Water seeping from the floor or footing is one indication that a PVC pipe within the concrete has cracked. You could also hear the sounds of flowing water while no valves are open or observe an unexpected spike in the payment amount.

Q: Can I mend a PVC pipe that is damaged in concrete by myself?

A: You can repair a damaged PVC pipe under concrete manually, depending on where it is and how bad the break is. You can stop the leak using repair clamps if a break is relatively minor as well as the pipeline remains in good condition.

Have used an epoxy replacement part and repair the affected portion of the pipe if there are bigger fractures or more severe damage. It’s usually a great idea to engage a qualified plumber to complete the task yourself if you need help fixing the pipes.

“Here is a YouTube that shows fixing a similar problem. Have a look at it as well”

Video Credits – Creative 2 D bone

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