A dense blue-black. The revolutionary technology adheres to ceramic and stone tiled floors without stripping, sanding or priming - simply ensure the tiled surface is clean before application. Easy to apply by brush or roller, the finish will be touch dry in 1 hour and can be re-coated after 4 hours. The finish is designed to be hard-wearing enough to resist spills, scratches, scuffs, water, fading and stains. The two-part system includes an activator, simply add the activator to the base and stir thoroughly until the mixture is uniform.