Q: I need to install some new water-supply lines in my home. I currently have copper. I’m intrigued by the plastic PEX material, but it seems too good to be true. Using PEX, I would only have a joint ...

We may receive a commission on purchases made from links. Two of the most common kinds of modern piping materials for plumbing work are PEX and PVC. PEX, which stands for cross-linked polyethylene, ...

Learn about PEX pipe and fittings and their uses in your home in this first part of the Plumbing for Homeowners series.