When tile grout breaks or comes loose, it's important to replace it before water seeps between the tiles and mold takes hold.

In most cases, an unsanded product is the best grout for a shower wall, though a more expensive epoxy grout also is an option. Since most kitchen backsplashes have narrow joints, are vertical ...

How long do you have to wait to use your shower after grouting it? (Hint: Dry to the touch isn't long enough.) ...

BEST OVERALL: Enertwist Oscillating Tool Kit ... The powerful 7.5-amp motor is perfect for sanded and epoxy grout, though it’s a little too much tool for unsanded grout. We loaded this angle ...