Rust-Oleum RockSolid Polycuramine Garage Floor Kit Modern Greige offer unsurpassed durability, easy maintenance and a fantastic-looking lifetime performance. Unique coating resists salt, oil, gas and other harsh chemicals, making it one of the toughest floor coatings available. RockSolid works great on workshop floors, garage floors and other interior concrete surfaces. Offers quick return to use with ability to walk on in 8-10 hours and drive on in 24 hours.