I have done a job for a client with a similar issue and we ended up using paint stripper followed by buffing the floor until no paint was left.
Cleaning paint off slate tiles.
Natural paint remover combine equal parts water and white vinegar to make a natural paint remover if you need or want an alternative to the.
Leave the towels for 10 15 minutes and when you take up the towel clean the area with magic eraser from dollar tree.
Hold the razor blade as close to parallel to the slate as possible when you scrape to avoid scratching the surface.
Clean painted tiles with household cleaner or a 50 50 solution of white vinegar and water.
Soak towels in it and put them on the floor.
Any scratch marks are cured by puttin a little sealer on them.
Get a stanley blade and shave the paint off like you would a cut throat on your skin its not been absorbed by the slate its only on the surface.
When the slate is sealed.
Using a clean rag liberally.
In an inconspicuous area test the tile s ability to handle the paint remover.
Re apply the lacquer thinner if necessary.
Slate floors countertops and other surfaces are often sealed with a clear urethane finish.
Apply the solution to a clean cloth.
Paint remover step 1.
If necessary add a little water or more baking soda to make the paste thick but manageable.
Please let me know if you try this and if you do if it works.
Try 1 2 cup fabric softener to 1 gallon very warm water.
Repeat the process with the other.
Combine half a cup of vinegar half a cup of lemon juice and half a cup of baking soda in the bowl.
Slate comes in many different colours and finishes.
For tougher stains mix together peroxide and baking soda into a bubbly paste.
This should form a paste.
Then wipe with a.
It s vital however to know what kind of dirt or contaminant you are trying to remove before you can make a decision as to which cleaning product is best suitable.
Some of these are smooth whereas others have a textured surface.
While acidic cleaners are generally not recommended for slate because they can etch natural.
Stripping a slate surface.
Smooth the cloth gently over a painted tile.
The area should be moist when you scrape.
As slate is soft you will be able to sand it off the slate before you reseal.
How to remove paint from slate removing paint splatters.
Mix up your cleaning solution.
Then wipe the slate clean with a damp warm.
Hi you could also use a buffing pad on an orbital sander.
Scrape the paint up with a razor blade placed in a razor blade holder.
Scrape off paint with a.