Tag: PB pipe identification

How To Tell If You Have Polybutylene Plumbing (And Why It Matters) If you’re a homeowner in the U.S., especially in a house built between 1978 and 1995, there’s a quiet ticking time bomb hidden inside your walls—polybutylene plumbing. It looks harmless. It’s even cheaper than copper. But over time, it becomes brittle, cracks, and…