Caulk is used to seal the joint where your bathtub meets the ceramic tile. Grout keeps water from working its way between the tiles. There's a lot of expansion and contraction along the bathtub joint, ...

Q. This week: The joint between our cast iron tub and the tiling on the wall has turned almost completely black. Nothing I put on it will clean it to the point that it is white, the way it was when it ...

Question: I want to replace the caulking around the edge of my bathtub where it meets the ceramic tile wall. In the past, I’ve had difficulties getting a neat looking, uniform bead of caulking that ...