What it is: Gray plastic supply piping installed roughly 1978–1995, prone to brittle failure at fittings.
Why it matters
Poly-B can fail without warning and is a known insurance and resale concern.
Why it's common in Bloomington
Found in 1985–95 West Bloomington, Auto Club and Hyland Hills builds.
Signs to watch for
- gray flexible plastic pipe with crimped fittings
- stamped 'PB2110'
What we check during the inspection
We identify poly-B at accessible runs and recommend evaluation.
How it's typically corrected
Full replacement is the conservative, widely recommended remedy.
Concerned about polybutylene (poly-b) plumbing in a home you're buying or selling? Get a free instant quote and we'll evaluate it as part of a full inspection.