As Stay At Home restrictions begin to ease, more buildings and businesses are starting to reopen. Experts will tell you that buildings and particularly their plumbing systems are not designed to be shut down for weeks at a time. Before employees and customers can occupy a shuttered building, steps must be taken to ensure water safety. Our friends at Plumbers 75 and WI Pipe Trades have put together important Water Safety Guidelines for reopening buildings. In today’s video from Building Wisconsin TV, we’ll learn how backflow valve assemblies help protect our water supply.