Q: I live in a first-floor unit in a 344-unit building that opened in 2006. There is a loud knocking when someone turns off the bathtub/shower, dishwasher or washing machine and when the ice maker ...

Q: Tim, every time I shut off a faucet in my home, my water pipes rattle and make a dreadful sound. It seems to me that they might burst. The problem is common in many houses on my street, as I’ve ...