Fortunately there are a few methods that can help to remove even the most stubborn dried on grout from tiles without damaging the finish of the tile.
How to get grout off of floor tiles.
If you are grouting ceramic or porcelain wall or floor tiles it can be easy to leave small lumps of grout on the tiles surface and around the joints.
No special chemicals or solutions are required.
Armed with this handy tool you can remove 15 square feet of grout on 4 by 4 inch tile in about one hour.
Once it has cured however old grout can be difficult to clean from tiled floors and walls.
If your tile is porcelain or ceramic try a vinegar solution to remove grout.
If you have yet to remove all the grout haze continue to method 3.
In some cases you can enlist vinegar.
However just because the grout is dried doesn t mean you can t fix the problem.
Wet grout is easy to wipe away with a damp sponge but because it is comprised mainly of cement it can be very difficult to fully remove dried grout from porcelain tile.
By applying water to the surface it will soften the grout and make it easy to scrape and wash off.
One sure way to ruin a tile job and make it look unprofessional is to have dried grout all over the top of the tiles.
Cleaning grout when hard how to clean off and remove grout from a tiles surface that has gone hard.