Dear Mimi: Over time, the grout can begin to break down and allow some moisture to pass through it. The grout may still appear to be in good condition, solid and hard, but the moisture still gets ...

Q: While remodeling my bathroom, I noticed the wallboard behind the tile was deteriorating. When I redo the shower area, is there a better, more durable type of wallboard to install under the tile? — ...

Installing cement board on bathroom walls creates a moisture-resistant, durable foundation for tile and protects against mold and mildew in wet areas. This essential step ensures long-lasting results ...