Q: I have a remodeling project coming up and I intend to do the plumbing work. I’m good to go on the waterlines, but the drain lines and plumbing vents are my weak spot. Can you give me the executive ...

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 ...