Poly B Plumbing in Calgary: A Homebuyer's Essential Guide
Posted by Ray Yang on
If you're in the market for a home in Calgary, there's one hidden feature that could affect your investment more than you think: the plumbing. Specifically, Polybutylene—commonly known as Poly B—was widely used in homes built between the late 1970s and mid-1990s. While it was once a popular choice for water supply piping, its track record has raised red flags for homeowners, inspectors, insurers, and now, you: the buyer.
What is Poly B?
Poly B is a flexible, grey plastic pipe used extensively as a low-cost alternative to copper. It was easy to install and became the standard in many homes across Canada during its heyday. However, over time, it has proven to be susceptible to deterioration—especially when exposed to the chlorine commonly found…
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