Q: I recently bought a house that has Formica tops and a ceramic tile backsplash. I am going to replace them with granite and tumbled marble. How difficult would it be for me to remove the backsplash?

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 ...