Q: Our home is heated by hot water (radiators, not radiant heat). The system is divided into five zones, each with its own thermostat. What causes pipes to "bang" when, as I assume, one of those ...

Add Yahoo as a preferred source to see more of our stories on Google. The second bathroom was a conversion from a tub-shower to a shower surround. I removed the old bathtub, removed all of the old ...