Decra-Seal Natural is low-VOC, water-based sealer that enhances the natural color and features of decorative concrete, pavers, unglazed tiles, and a variety of porous natural and artificial stone. Decra-Seal Natural is a penetrating water repellent that chemically bonds to the substrate, helping to increase the service life. Decra-Seal Natural is designed for various applications, including interior, exterior, horizontal, and vertical concrete and masonry surfaces, pavers, unglazed tiles, and a variety of porous natural and artificial stone applications.