Dampen the thinset with the sponge then wipe it gently to see if it will wipe up with only one pass.
Best solution for cleaning dried thinset from granite tiles.
If your floor is very dirty or has not been washed in a long time it can be helpful to use a granite safe cleaning solution such as method granite cleaner spray or weiman granite cleaner.
Fill a container with muriatic acid and soak the pieces in the solution if you need to remove thinset from porcelain tiles in a demolition project.
One of the ways to clean grout and remove the thinset is to start by adding some dish soap to the bucket of warm water.
This works best for light areas where there is just a thin film of thinset covering the tile or along the edge of a joint.
Employ a granite safe cleaning solution for more difficult jobs.
To disinfect the surface make a solution of half water and half isopropyl alcohol in a spray bottle.
Choose one that is listed for daily cleaning and follow the package directions but only apply with a soft cloth.
Another post recommends using a grout removal tool for those lines which i m doing.
After setting tiles thinset mortar must quickly be removed or it dries into a hard stubborn substance.
Muriatic acid is a fast acting acid that works well against cement based materials.
Now i have some globs of hardened thinset and too much buildup in some of the grout lines.
When looking for natural solutions to clean your granite never use an acidic cleaner like vinegar.
Most tilers attempt to remove the thinset as they work or the next day at the most.
Spray the solution over the granite surface.
Wipe the areas down with a sponge and some clean water.
Scrub the tile surface and the grout with a soapy sponge making sure to remove any of the thin set that is not entirely hardened.
Remove the pieces when they are clean of thinset and rinse them off with water.
Dried thinset is tough to get off of the tops of tiles because it is so thin and the tile surface is often delicate.
Dry the counter thoroughly with a clean microfiber cloth.
I didn t do a good job cleaning the thinset off the face of my tile as i went.
Never use all purpose household cleaning products on granite.
Wipe the tiles down with a dry rag.
Vinegar can break down the seal on your granite countertops.