I have been in the plumbing field for twenty years. I started out in residential for the first four years. I then moved on to commercial. I have done everything from houses to nuclear power plants and most things in between. Over the last eight years I have done The new culinary kitchen at MATC Milwaukee, fire stations, grocery stores, apartment buildings, and schools. I have Used Many different pipe types as well. I have done galvanized, black pipe, copper, cpvc, pex, cpvc acid waste, fuseal, cast iron both no hub and push joint, and many others.