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 ...

When tile and grout steam cleaning no longer works to restore clean grout lines, regrouting might be the next step. Regrouting is an important part of any tile restoration project.” — Jacquelyn S., ...