High-gloss sealer is formulated specifically to seal floors that have become porous because of wear or chemical attack. Use for all types of flooring, including vinyl, asphalt, rubber linoleum, previously sealed wood, concrete, terrazzo and marble. Thermo Seal Ultra-High Gloss Sealer fills in the pores of old, worn tile and enhances the appearance of floor. Top with one or two coats. Sealer dries to a clear, transparent high-gloss shine. Sealer will not yellow or discolor.