Relining Sewer Pipe vs. Replacement: Which Option is Better?

Relining Sewer Pipe

When homeowners and business owners face sewer problems, they usually have two main choices: relining the sewer pipe or completely replacing it. Both methods aim to fix issues like leaks, cracks, and corrosion, but they approach the problem differently, affecting cost and efficiency. In this blog, we’ll explain both options in detail to help you determine which is the best option for your unique needs. 

Understanding the Problems

Before we compare relining and replacement, it’s important to know the common issues that sewer systems face. Problems often arise from things like tree roots invading pipes, damage from age, changing soil conditions, and rust. Spotting the specific problem with your sewer lines can guide you towards the right solution.

How Relining Sewer Pipe Works

1. Sewer Inspection

The relining process begins with a thorough sewer camera inspection. A professional Edmonton sewer cleaner uses specialized cameras to assess the current condition of the pipes without the need for digging. This detailed inspection is crucial for understanding the extent of the damage and identifying any underlying issues that require attention.

For more information, check out our previous blog: A Comprehensive Guide to Sewer Camera Inspections

2. Hydro Jetting

Once the inspection is complete, the next step is cleaning the pipes. Techniques like hydro jetting are employed to blast away any accumulated debris, grease, or tree roots that could obstruct the flow. This cleaning process is vital because a clean surface ensures that the liner can adhere properly during the relining process.

3. Liner Insertion

After the inspection and cleaning are done, an epoxy-coated liner is fitted into the damaged pipe. This is typically done through a cleanout (access point to your home’s main sewer line) or another entry point, which helps keep disruption to a minimum for your property.

4. Inflating and Curing

Now that the liner is in place, it’s inflated using air or steam. This process makes sure the liner adheres to the old pipe, filling in any gaps or cracks. The final step is curing the liner; this involves applying heat to harden the epoxy, which creates a strong, leak-proof seal that reinforces the original pipe.

4. Final Inspection

After curing, another camera inspection is performed to verify that the liner has been installed properly and that there are no remaining issues. This thorough check ensures that your sewer system is restored to optimal condition.

sewer pipe relining

Replacement: The Traditional Approach 

Replacing the sewer pipe is quite different from relining. This method involves digging up the old pipes and installing new ones. Replacement is often the best choice if the damage is more severe or if the material is too worn out to repair.

Some benefits of replacement include:

  • Complete Elimination of Damage: This option gets rid of all existing problems, allowing for better performance
  • Material Choices: Replacing the pipes gives you a chance to switch to more durable materials, like PVC, which resist rust and root damage.

However, there are downsides to consider:

  • Higher Costs: Replacement can be expensive, as it involves digging, new materials, and restoring the area afterward.
  • More Disruption: Major excavation can disrupt your yard, landscaping, and even building foundations, leading to a longer repair period and potential inconveniences.

Cost Comparison: Relining vs. Replacement

Cost is often a key factor in choosing between relining and replacement. Generally, relining tends to be the less expensive option. The price can vary based on how much damage there is and how long the pipes are, but since it requires less digging, the labour and restoration costs are usually lower.

In contrast, replacing pipes can significantly strain your budget. This method requires extensive labour for digging, disposing of old materials, and putting in new pipes. While the long-term benefits of replacing might seem attractive, relining can often provide a quicker and more budget-friendly solution for common sewer issues.

sewer pipe relining

Longevity and Effectiveness

The lifespan of both options is also important when deciding. A properly installed liner can last 50 years or more, making it a durable solution that can handle environmental factors and remain resistant to rust and leaks.

Replacing pipes generally offers a lifespan of 50 to 100 years, making it a solid choice if you can manage the higher upfront costs. However, with replacement, you may still face ongoing maintenance issues, especially in older homes where there might be other problems down the line.

Making the Right Choice

Both relining sewer pipes and replacement have their pros and cons. If you’re facing sewer problems, consider reaching out to professionals for an assessment of your specific situation. At CSL Sewer Cleaner, our skilled team is ready to provide expert sewer relining services to get your sewer system back to optimal working condition. Contact us today to learn more about how we can help you. 

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