Several years after you complete a bathroom or kitchen renovation, it inevitably starts to show some wear. One culprit is grout: Over time, it stains, cracks, and becomes loose, even if it was ...

Q: The contractors who installed my tile floor six months ago left a haze of grout over the tiles, and I’m unable to remove it. A: Removing grout haze from a tile floor as the work is in progress is ...