Tile location: Kitchen. What needs to be repaired: Floor. Tile problem to repair: Crumbling, stained, or missing grout, Other (chipped and dinged tiles). Approximate square footage of area to repair: I'm not sure. Tile type: Ceramic tile. Tile purchased: Yes, I already have the tile. More info: Grout needs to be replaced in some areas, refreshed in others, chipped tiles need to be replaced.