How To Seal A Marble Countertop. Once you have sealed your cultured marble you will not find stain formation repeatedly. So first test all surfaces to determine if you need to apply a sealer or not.
Put a few drops of mineral oil or water on your counter and leave it for a few minutes 4. If so then apply the Permanent Marble Granite Sealer and youll be good to go. When you seal cultured marble countertops with clear topical sealers you create a waterproof barrier on the surface and eventually prevent further stain formation.
Sealing your countertop is probably the best way to protect it but before sealing it you should make sure it needs to be sealed.
Impregnating sealers are the best bet for marble surfaces because theyre formulated to go in just below the surface of the stone to slow the absorption of staining liquids rather than sitting on top. Pour 14 cup water onto a small area of the marble Wait 5-10 minutes then wipe it off Dry the area with a paper towel or soft cloth If the surface where you poured the water shows any discoloration or darkness compared to the rest of the counter then its time to reseal the marble. If so then apply the Permanent Marble Granite Sealer and youll be good to go. Whats more youll need to reseal your countertops regularly to keep them from harm.
