Armor Plate Concrete Sealer is a water-based Indoor / Outdoor hard surface sealer that provides superior resistance to moisture, grease, solvents and other foreign materials. Outstanding durability; coating will not whiten or ?peel-off? surfaces. Ideal for concrete, terra cotta, brick, pavers, saltillo tiles, as well as a wide variety of unglazed ceramic tiles. Can achieve a high gloss in as few as 2 coats!