How Do I Seal My Granite Countertop. Choose a penetrating sealer specifically made for granite counters or marble or at least for a natural stone countertop. Clean the countertop 24 hours before sealing.
Begin at the back of the counter and pull the brush toward you in slightly overlapping strokes. When the countertop is thoroughly cleaned and dried apply the sealant liberally in a 3-foot section. Somewhere inconspicuous like in a corner of the counter put a.
Be sure to use different spots on the surface of the stone for the juice and oil.
Dip the craft brush into the sealer and fully saturate it. Use a fresh damp microfiber cloth to remove any excess residue. Now that you are ready to seal the granite use a cloth brush or spray bottle to apply the sealer to the countertops. More porous granites however might benefit from slightly more frequent sealing.