Q: I recently bought a new "comfort height" toilet for my mother and intended to install it myself. I mounted it to the floor but when I was about to hook up the water supply, I noticed the water line ...

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 ...