Caulking seems like a relatively easy home project until you make an enormous mess of your bathroom doing it. Here's how to caulk a bathtub, shower or sink properly, and how to choose the best ...

A: The caulk is failing because of residual moisture in the air after you bathe or shower. It's good that you have fans in both bathrooms; in fact, they are required by code.

Once a week, wipe the caulk with a mild solution of bleach to retard the initial growth of the mildew. Send your questions to Here's How, 6906 Royalgreen Dr., Cincinnati, OH 45244 or visit Dulley.com.