Household plumbing systems use PEX for pipes to supply water and carry away sewage. The term PEX stands for "crosslinked polyethylene." PEX piping is manufactured by melting high-density polyethylene ...

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, ...

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 ...

Learn about PEX pipe and fittings and their uses in your home in this first part of the Plumbing for Homeowners series. **Products Featured:** - 1/2" Hot and Cold PEX Piping - 3/4" Hot and Cold PEX ...

Q: Will PEX pipe break if it freezes? A: PEX pipe is freeze-damage resistant, meaning the pipe will expand if frozen and contract to its original shape when thawed. PEX pipe is not freeze-proof, ...

Are you planning to install or replace plumbing pipes in your home? You’ve probably heard that plastic pipes made of PEX or PVC are competing with copper in popularity, but what are they, exactly? And ...