Q: My husband and I are trying to determine how to fix the grout that’s chipping and cracking between the wall and our bathtub. This is our first house, so we aren’t sure what to do. At first, we ...

Q: I was reading your column and wonder if you could clarify your answer to "Upset Over Brown" asking about his now-brown caulking around the bathtub. You mentioned that if the joint was between the ...