Sure Hard Densifier J17 is a premium product for hardening, dustproofing and sealing of concrete. It is excellent for concrete floor applications where long term resistance to dusting, black rubber tire marks and water is important. Sure Hard Densifier J17 leaves no surface film to wear off or abrade because it penetrates the surface and becomes an integral part of the substrate. Ideal applications include, but are not limited to, industrial plants, warehouses, schools, factories, hospitals, malls, food processing plants, textile mills, freezers, water and sewage treatment plants, parking decks, airports and stadiums.