Diagnosing a toilet leak? There's a rubber gasket that sits between a toilet tank and the bowl called a spud gasket. It works with the flapper valve to control the flow of water between holding tank ...

Q:We have a toilet with an intermittent floor leak that a double wax ring and a new toilet could not correct. The toilet sits on a slightly uneven slab floor. There hasn't been a leak the 50 years we ...