Start by holding the tool horizontally or vertically in the case of vertical seams turning on the power and lightly pressing the blade to the grout.
Cleaning grout off tile.
Just spray the water onto the tiled surface and scrub the grout lines with a soft bristle brush.
Wait for the vinegar solution to stop bubbling and then scrub the grout with a scrub brush or toothbrush.
Inspect the tile to make sure all dried grout is gone.
Let the power tool do the work.
Do not force it.
Put the mixture in a spray bottle and spray the grout in between your floor tiles.
A warm water spray is the mildest cleaner for tile grout.
Wipe with a dry cloth.
Use a small firm brush to scrub grout lines.
If you don t have natural stone tile the easiest way to clean grout is with a solution of 1 part white vinegar and 1 part water.
When cleaning tile grout let the cleaner sit on the surface for 5 10 minutes then scrub out the dirt.
Protect your hands with rubber gloves and dip your cheesecloth or terry cloth in water.
Once the tile is clean and has no more hardened grout wipe over with a damp cloth and leave to dry.
The blade should easily chew through the grout.
Additional ways to remove dried grout from porcelain.
Grout is porous meaning it has minute spaces or holes that liquid can pass through.
Remove grout haze with water and cheesecloth.
Then let the tiles dry completely before sealing the floor.
Clean the sponge frequently as you work and replace the rinse water as it gets dirty.
For stubborn grout haze mop the floor with a mixture of 1 cup of white vinegar and 1 quart of warm water.
Fit the oscillating tool with a blade specially intended for removing tile grout.
Then using some fine wire wool rub gently over the grout which will begin to dissolve and rub off at the same time.
If more remains repeat steps three and four until the tile is clean.
To clean grout haze off your tiles dip a large tile sponge in a bucket of water wring it out and use it to scrub your tiles in a single direction.
Wet the grout that remains with clean water and.
Rinse the tile faces and grout joints with a sponge and clear water immediately after scrubbing each section.
Repeat the same process to scrub and rinse each small section of the floor until the entire tile installation is clean.
Work at the grout with light to medium pressure until you ve removed all heavy deposits of grout and then rinse off the tile with clean water.
The basic method for hardened grout removal use warm water and wipe it over the surface of the tiles with a sponge.