The Romans utilized lead or clay piping to maneuver h2o to bathhouses, residences and amphitheaters. As we mentioned earlier, direct continued for being the go-to pipe for plumbing until around the 1930s when galvanized steel acquired in reputation. Most galvanized pipes were Utilized in the nineteen fifties and 1960s with https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html