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.
How to get grout off of floor tiles.
However just because the grout is dried doesn t mean you can t fix the problem.
There are a few good reasons why you might want or need to remove old tile grout.
Armed with this handy tool you can remove 15 square feet of grout on 4 by 4 inch tile in about one hour.
If your tile is porcelain or ceramic try a vinegar solution to remove grout.
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.
If you have yet to remove all the grout haze continue to method 3.
By applying water to the surface it will soften the grout and make it easy to scrape and wash off.
In some cases you can enlist vinegar.
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.
The old grout might be moldy and beyond cleanable.
Cleaning grout when hard how to clean off and remove grout from a tiles surface that has gone hard.
Your first instinct may be to chisel it off with a metal tool such as a putty knife but this can.