P plumben Plumbers Arms member Plumber May 27, 2015 #1 apart from PLI what restricts you from working in commersial building on genral plumbing. i know gas is 35mm and up or 60kw+. but what about water?
apart from PLI what restricts you from working in commersial building on genral plumbing. i know gas is 35mm and up or 60kw+. but what about water?