Q. I hired a contractor to acid wash, regrout and seal my bathroom tile. He did not remove the old grout – merely sponged over a new grout coating. He says this is standard operating procedure, as we ...
Question: The grout in my bathroom tile is discolored and crumbling in spots. It look terrible. Do I have to remove all the tiles and start over or can I just repair the existing grout? Answer: If ...