Poly-B Pipe Replacement

Poly-B Pipe Replacement & Whole-Home Repipe

The Project Overview:

We were contacted by a homeowner in Murrayville, Langley, whose insurance provider had threatened to cancel their coverage unless the aging Poly-B (polybutylene) piping was removed. The home had already suffered one minor leak behind a bathroom wall, and the owners wanted a permanent solution to prevent a catastrophic flood.

The Solution:

A whole-home repipe is a major project, but we specialize in making the process as smooth and non-disruptive as possible. We performed a full “surgical” replacement of the grey Poly-B lines.

Our process included:

  • Modern Material Upgrade: We replaced all existing lines with high-grade Uponor PEX-a piping. This material is flexible, extremely durable, and resistant to the chlorine and temperature fluctuations that cause Poly-B to fail.

     
  • Strategic Access: We minimized the number of drywall cuts by using professional routing techniques, saving the homeowner significant money on restoration costs.

     
  • Manifold System Installation: We installed a centralized water manifold, allowing for better pressure balance throughout the home and providing individual shut-offs for every fixture.

  • Point-of-Use Upgrades: While the walls were open, we replaced all old plastic shut-off valves with high-quality brass quarter-turn ball valves and new stainless steel braided supply lines.

GENERAL OVERVIEW

The Result:

The home is now fully protected with a modern, leak-proof plumbing system. The homeowners received a Certificate of Completion from Seastack Mechanical, which they provided to their insurance company to secure lower premiums and full coverage.

Quick Project Stats:

 

  • Location: Murrayville, Langley, BC

  • Service: Whole-Home Repipe (Poly-B Remediation)

  • Material Used: Uponor PEX-a Piping & Brass Valves

  • Insurance Compliant: Yes – Full system certification provided.

Kitchen Island Sink InstallBasement Suite Conversion