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.
Wet sanding cultured marble.
This is the same material that s used with fiberglass and it buffs out.
Sanding marble is a time consuming process.
Change your damp pieces of sandpaper as required.
While this method will work fine for statues tile and marble countertops sanding large areas of marble like marble floors requires a completely different process and technique.
With a little elbow grease.
Wipe your vanity surface again with a clean soft cloth.
I was disappointed by how quickly my cultured marble countertop lost its shine so one day i took out my auto polisher and went at it.
Dirt and dust will compress into the marble further scarring or discoloring the surface.
Dampen a piece of 400 grit sandpaper and beginning again at one end evenly sand the entire cultured marble vanity surface as you did before.
Before sanding or grinding any marble surface it is important to clean the area thoroughly.
Keep the sanding even level and straight.