If by chance the grout was an epoxy grout you re toast.
How to remove excess grout from wall tiles.
Take this sweet solution and pour it onto excess grout on a floor.
The grout removal process requires just a few simple tools.
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.
Use a plastic putty knife because a metal one may damage the floor.
Wipe the tile dry with a clean towel to make sure all grout is removed.
Use a putty knife to remove as much excess dried mortar or grout from your ceramic tile floor as you can.
Scrape away the mortar or grout using a quick back and forth motion.
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.
The longer you hesitate to remove the grout the harder it becomes to remove.
If some grout remains repeat scrubbing it with the sugar water.
If you have wall tile with too much grout then soak paper towels in the solution and place them on the tile.
Cleaning grout when hard how to clean off and remove grout from a tiles surface that has gone hard.
After this dwell time is complete use a new dobie nylon scrub pad and scrub a small area.
Rinse the tile with clean water to remove the sugar solution.
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.