CSST is the biggest innovation in gas piping in the last 100 years.
Greg Rowell, an estimator for plumbing and heating contractor, Frazier Co., Omaha, Neb., knew he was on to something when his crew returned after spending its first day trying out a new way to pipe homes for gas service.
“Look, look at my hands,” said one plumber. Unable to discern any cuts or scraps, Rowell was a bit puzzled by the demand.