Q: Please discuss the pros and cons for replacing freshwater plumbing pipes. We have 80-year-old galvanized pipes that are grossly corroded inside, which leads to poor water pressure. We are trying to ...

PEX piping (shorthand for cross-linked polyethylene) costs less than half the price of copper and installs much faster. And since it’s flexible, PEX makes remodeling jobs easier. PEX has a strong ...