Once it has cured however old grout can be difficult to clean from tiled floors and walls.
How to get grout off of floor tiles.
Your first instinct may be to chisel it off with a metal tool such as a putty knife but this can.
Cleaning grout when hard how to clean off and remove grout from a tiles surface that has gone hard.
No special chemicals or solutions are required.
However just because the grout is dried doesn t mean you can t fix the problem.
If you have yet to remove all the grout haze continue to method 3.
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.
By applying water to the surface it will soften the grout and make it easy to scrape and wash off.
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.
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.
Armed with this handy tool you can remove 15 square feet of grout on 4 by 4 inch tile in about one hour.
The old grout might be moldy and beyond cleanable.
There are a few good reasons why you might want or need to remove old tile grout.