Stir sugar into warm water.

How to remove hardened grout. Sweep or vacuum the area to remove the loose grout. Take this sweet solution and pour it onto excess grout on a floor. Pour the solution over the grout, or apply it to vertical surfaces with a sponge.

Spray & wipe the surface. The solution will dissolve the hardened grout and make it easier to remove. Hardened grout can be removed by applying warm water on the tile surface.

If you're wondering cleaning tile after grout. How to clean grout lines ? How to fix bad grout job?

Take a spray applicator now and fill it with the vinegar solution. Try adding a 1/2 cup of sugar to a gallon of warm water and adjust from there as needed. Hold your heat gun about 6 to 8 inches away from your grout to prevent.

However if you enlist a ro. If using a blow dryer, place this on the low setting. You want to ensure you apply.

Scrub the tile with a synthetic scouring pad to remove the excess grout haze. Brick cleaner to remove grout. Check if you have ceramic tiles or plastic first.