Allow the sealer to sit on the surface of the marble for up to five minutes.
Wet sand marble countertop.
Another traditional method to restore the gleam of marble countertops is to polish them with baking soda.
Wet the surface of the sandpaper and marble.
In addition polishing grit or marble dust will fill.
Fill a clean spray bottle with plain water and spray a light coating of water over the marble.
Note use 220 when trying to smooth out irregularities.
Mix three tablespoons of soda with one quart of water and apply it on the surface then let air dry for several hours.
Saturate the surface of the marble countertop a second time and wait 30 minutes.
Spray a penetrating stone sealer on the marble countertops until the surface is wet.
Start with the coarsest grit sandpaper you have.
Wet the surface of the marble with a spray bottle.
For small blemishes uses 400 grit.
After washing it with warm water wipe crushed chalk on the countertop rinse again and dry with a chamois cloth.
If the cultured marble surface still isn t smooth and shiny try wet sanding with 1 000 grit wet dry sandpaper also available at auto supply stores followed by buffing with rubbing and polishing compounds to remove any scratches from the sandpaper.
Wrap it around a block of wood or sanding sponge.
For anything else start with 600.