What Is Gray Plumbing Pipe
Polybutylene Pipe Is a Gray Plastic Tubing That Was Commonly Used as a Water-Supply Plumbing Pipe Between 1978 and 1995, at Which Time It Was Discontinued Due...
Polybutylene pipe is a gray plastic tubing that was commonly used as a water-supply plumbing pipe between 1978 and 1995, at which time it was discontinued due to reports of pipes rupturing. In new construction, it was replaced by copper or more dependable forms of plastic pipe, such as CPVC and PEX.
What kind of water pipe is GREY?
Identifying Polybutylene flexible and sometimes curved, unlike rigid piping materials such as copper; not used for waste, drain or vent piping; most commonly grey in color, but they can also be white, silver, black or blue. Blue PB is used primarily outdoors and should only be used to carry cold water.
Must Read
Is all GREY pipe polybutylene?
Polybutylene pipes used for interior applications are generally gray in color but may also be black. PB pipes used outside may be gray, blue or black. PB pipe is flexible, not rigid. Polybutylene pipes may be stamped with the code: PB2110.
Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.
