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How long will PVC pipe last buried underground

How long will PVC pipe last buried underground?

By oriplast |  January 10, 2024 |  No comments |  235 views

PVC pipes are the workhorses of the underground world, silently transporting water, waste, and other fluids beneath our feet. But how long do these plastic heroes hold up? If you're wondering how long PVC pipe will last buried underground, this blog is your guide to its hidden lifespan.

The Good News: A Century of Service (and Beyond)

In ideal conditions, PVC pipes can boast an impressive lifespan of over 100 years. This is thanks to their inherent properties:
  • Corrosion-resistant: PVC doesn't rust or corrode, unlike metals, even in harsh soil conditions.
  • Lightweight and strong: PVC's flexibility makes it resistant to cracking under pressure, while its lightweight simplifies installation.
  • Chemically inert: PVC is unaffected by most chemicals found in soil and water, further extending its life.

Factors that Impact Longevity:

While 100 years is the gold standard, several factors can affect how long your PVC pipes hold up:
  • Soil conditions: Acidic or highly alkaline soils can degrade PVC over time. Proper bedding and pH testing can mitigate this risk.
  • Installation quality: Improper installation, including loose joints or insufficient depth, can compromise the pipe's integrity.
  • External stresses: Pressure from heavy loads or ground movement can shorten lifespan. Careful planning and protective measures are crucial.
  • Pipe type and grade: Different PVC types and grades have varying levels of durability. Choose pipes rated for buried underground use.

Maximising Your Pipe's Life:

Here are some tips to ensure your PVC pipes reach their full potential:
  • Choose the right pipe for the job: Consult with a plumber or building professional to select the appropriate type and grade of PVC for your specific needs.
  • Install correctly: Follow the manufacturer's instructions and building codes for proper installation techniques.
  • Protect against external damage: Avoid placing heavy objects on top of buried pipes and consider using protective sleeves in high-traffic areas.
  • Regular inspections: Periodically check for leaks, cracks, or other signs of damage. Early detection and repair can extend the pipe's life.
Similar Read: The Pros and Cons of Repairing vs. Replacing PVC Pipes

Conclusion

With its impressive lifespan and resistance to corrosion, PVC is a reliable choice for underground piping. By understanding the factors that impact its longevity and taking proper care, you can ensure your PVC heroes quietly serve for decades. Remember, it's not just about the pipe, it's about the peace of mind that comes with knowing your underground infrastructure is built to last. Bonus Tip: For specific information on how long your particular PVC pipe will last, consult the manufacturer's specifications or consult a qualified plumbing professional. They can assess your specific installation and provide a more accurate estimate of its lifespan.  

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