A: You can seal the grout the day after you applied it or 100 years later, if it's still there. If it isn't dirty, seal all three sides of the shower. That will make the grout water resistant, if not ...

Q: My shower stall was renovated with ceramic tile three years ago. Is it too late to seal the grout? Also, one grout joint in a corner has cracked, from the floor to the ceiling. How can I fix it so ...

A. You can seal the grout the day after you applied it or 100 years later. If it isn’t dirty, seal all three sides of the shower with a tile sealer or masonry sealer. That will make the grout ...

Grout that dried too quickly when it was originally done also can result in small cracks. These days, grouts are better, often include a mold inhibitor and either come with a latex polymer additive or ...