Q. My city allows homeowners to install their own plumbing. But to get the permit, I need to supply them with a rough-in plumbing diagram. What is a plumbing diagram? Can I just do a bathroom plumbing ...

Planning a bathroom remodel? Before you start construction, see our tips and information on bathroom plumbing and materials.

On this page, you'll find a helpful explanation on how a toilet works, with toilet plumbing diagrams and definitions of ...