Polybutylene Toilet Risers: Why They Fail and How to Replace Them
Polybutylene toilet risers were widely used in residential plumbing during the 1980s and 1990s before the material was found to be prone to catastrophic failure. These flexible supply lines, which connect the toilet tank to the shutoff valve, were made from polybutylene plastic that degraded over time when exposed to chlorine and other chemicals commonly […]
