However just because the grout is dried doesn t mean you can t fix the problem.
How to get grout off of floor tiles.
Armed with this handy tool you can remove 15 square feet of grout on 4 by 4 inch tile in about one hour.
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.
There are a few good reasons why you might want or need to remove old tile grout.
The old grout might be moldy and beyond cleanable.
In some cases you can enlist vinegar.
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 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.
If you have yet to remove all the grout haze continue to method 3.
No special chemicals or solutions are required.
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.