How Does the Pipe Relining Process Work: An Overview

A professional plumber from Will’s Plumbing Adelaide holding a section of a pipe to demonstrate the pipe relining process.

When it comes to repairing damaged or blocked pipes, traditional methods often involve extensive digging and costly pipe replacement. Fortunately, pipe relining offers a modern, efficient solution that avoids the mess and expense of excavation. By reinforcing damaged pipes from the inside, pipe relining restores functionality and extends the lifespan of your plumbing system. In this blog, we’ll break down the pipe relining process and explain why it’s such an effective method for Adelaide homeowners.

1. What is Pipe Relining?

Pipe relining is a minimally invasive technique used to repair damaged or blocked pipes without the need to dig them up. Instead of replacing the old pipe, a new lining is inserted into the existing pipe, effectively creating a new, durable pipe within the old one. This process is ideal for addressing a range of issues, including cracks, leaks, corrosion, and tree root intrusions.

Back view of a Will’s Plumbing Adelaide technician carrying a large pipe during a relining project.

A plumber from Will’s Plumbing Adelaide prepares for a pipe relining installation to ensure long-term durability.

2. Step-by-Step Guide to the Pipe Relining Process

Here’s how the pipe relining process works, step by step:

A. Inspection and Diagnosis

The first step in any pipe relining project is to inspect the damaged pipe. A professional plumber in Adelaide will use a CCTV drain camera to visually assess the condition of the pipe and identify the exact location and cause of the damage. This inspection helps ensure that relining is the appropriate solution and allows the plumber to plan the next steps.

B. Pipe Cleaning

Before the relining process can begin, the pipe must be thoroughly cleaned to remove any debris, sediment, or blockages. High-pressure water jetting is typically used to clear the pipe of any build-up, such as tree roots, grease, or mineral deposits. This step is crucial to ensure that the new lining adheres properly to the interior of the pipe.

C. Preparing the Liner

Once the pipe is clean, a specialised liner coated with an resin is prepared. The liner is designed to fit the exact dimensions of the damaged pipe, ensuring a tight and seamless fit. The resin coating will harden once the liner is in place, creating a durable new pipe within the old one.

D. Inserting the Liner

The liner is carefully inserted into the damaged pipe through a small access point. It is then inflated to fit snugly against the walls of the existing pipe. Once the liner is in place, it is left to cure, allowing the resin to harden and form a strong, watertight seal. This creates a new pipe that is resistant to leaks, cracks, and further damage.

E. Final Inspection

After the resin has fully cured, a final CCTV camera inspection is conducted to ensure that the relining was successful and that the pipe is fully restored. The plumber will check for any irregularities and confirm that water can flow smoothly through the newly relined pipe.

3. Why Pipe Relining is So Effective.

Pipe relining has become a popular solution for pipe repairs in Adelaide because it offers several advantages over traditional methods. Here are a few reasons why pipe relining is so effective:

A. Minimally Invasive

One of the biggest benefits of pipe relining is that it’s a minimally invasive process. Unlike traditional pipe replacement, which requires extensive digging to access the damaged pipes, relining can be done through small access points. This means less disruption to your property, including your landscaping, driveway, and any structures located above the damaged pipes.

B. Durable and Long-Lasting

The materials used in pipe relining, such as epoxy or silicone resin, are incredibly durable. Once cured, the new lining creates a seamless, watertight pipe that is resistant to corrosion, leaks, and tree root intrusions. In many cases, relined pipes can last for decades, providing a long-term solution that protects your plumbing system from future damage.

C. Cost-Effective

Pipe relining is often more affordable than traditional pipe replacement. Since there’s no need for extensive excavation or the installation of new pipes, the labour and material costs are significantly reduced. Additionally, because relining extends the life of your existing pipes, you won’t have to worry about costly replacements down the line.

D. Suitable for Various Pipe Problems

Pipe relining is versatile and can be used to address a wide range of pipe issues, including cracks, leaks, and blockages caused by tree roots or sediment build-up. Whether your pipes are old, corroded, or damaged by external forces, relining offers an effective solution that restores them to full functionality.

E. Faster Turnaround

Because pipe relining doesn’t require digging or the replacement of large sections of piping, the process is typically faster than traditional methods. In many cases, the entire relining process can be completed by a qualified Adelaide plumber in just a few days, minimising downtime and allowing homeowners to get back to their normal routines quickly.

4. When is Pipe Relining the Best Option?

Pipe relining is an excellent solution for many plumbing issues, but it’s not always the best option in every situation. Here are a few scenarios where pipe relining is the ideal choice:

  • Tree Root Intrusions: If tree roots have invaded your pipes, causing cracks or blockages, relining can seal the pipes and prevent further root growth.
  • Corrosion or Cracks: If your pipes are old and have developed cracks or corrosion, relining can reinforce the structure of the pipes and prevent leaks.
  • Hard-to-Reach Pipes: If the damaged pipes are located under concrete, driveways, or inside walls, relining is a less disruptive option compared to traditional pipe replacement.

However, if the pipes are severely collapsed or too damaged, traditional pipe replacement may still be necessary. A professional plumber can assess your pipes and recommend the best course of action.

The pipe relining process is a highly effective and minimally invasive method for repairing damaged or blocked pipes in Adelaide homes. By creating a new, durable pipe within the existing one, relining offers a long-lasting solution that avoids the cost and disruption of traditional pipe replacement. At Will’s Plumbing Adelaide, we specialise in pipe relining services that restore your plumbing system to full functionality while saving you time and money. If you’re experiencing issues with your pipes, contact us today on 0484600095 to learn more about how pipe relining can benefit your home.

About Us

We are an Adelaide based water and gas plumbing business covering most areas around Adelaide.

We have been helping our customers for over a decade with their blocked drains, hot water heaters, gas leaks, leaking taps, pipe relining and much more.

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