Work up through the grits to at least 400 grit for white marble and 1200 for black.
White marble cleaning in fireplace.
If smoke staining residue or yellowing can still be seen based on how long the smoke has been allowed to permeate the surface you can use mineral spirits or white spirits for our uk friends in equal parts with distilled.
Yes you will have to sand it smooth.
Polish with marble wax do not use silicone waxes.
Cleaning soot and other stains from a marble fireplace.
Marble is a very porous substance and you will want to avoid using certain cleaners on it.
For your regular cleaning you might try using just water and a rag to clean it.
For stubborn areas an equal mixture of water and white spirit with up to 2 non ionic detergent added may be useful.
If you want to learn how to clean marble fireplace mantles then the first thing you need to know is that marble is a very porous material which means it tends to absorb any liquids used on the surface.
Here are some more general tips for getting those pesky stains off your lovely marble fireplace or surround use a soft microfibre cloth to remove surface dust and dirt.
For most organic food stains the marble institute recommends cleaning with a solution of 12 hydrogen peroxide and a few drops of ammonia.
After ripping out the existing fireplace the interior design team of jack ryan design installed a more traditional option with a crisp white mantel and stylish marble fire surround in herringbone tile.
Thoroughly rinse the marble fireplace surround with distilled water until streak free and wipe with a dry cotton cloth.
Start with a 120 grit paper and use a small angle grinder with a sanding pad attachment.
Basic liquid cleaning general grime nicotine build up and fingerprints can usually be cleaned from unpainted marble using white spirit or a mixture of deionised purified water with up to 2 non ionic detergent added.
The original fireplace in this great room did not feel very inviting because it had a flat artificial stone facade in dishwasher gray.
An orbital dander will do but will take longer.
Lightly rub the stain with the cloth increasing in pressure if the stain is stubborn.
Tips for cleaning a marble fireplace or surround.
Use warm not hot water.
Step 1 start with water.
Here are the basics of how to effectively clean a marble fireplace surround.
The marble mantel in my apartment is easily the plainest in the building an 1865 second empire row house in boston s historic south end.