Marble Countertop Sealer. The best marble sealer is going have low or no VOCs (Volatile Organic Compounds) and be environmentally-friendly. How to Seal a Marble Countertop.
Marble sealers are impregnator sealers that are made up of a liquid based solvent (typically water based) and a solid resin. Before you apply your sealer, you'll need to clean the countertop with a soft cloth and warm soapy water. The solvent used in this sealer is equipped with hybrid carrier technology that enables the sealing polymers to reach deep into the stone and provides excellent resistance to staining substances.
If you're looking into how to seal marble countertops or floors, you might be looking for the best product to get the job done.
Marble does make a fabulous countertop in the kitchen or bath — there's nothing quite like it.
Spread the sealer across the entire marble countertop with a clean, dry cloth and let the sealer soak into the marble for the length of time specified on the product's container (typically less. Marble is a high-end, natural material that makes for a dreamy surface. You can either watch the video or read the steps below.