Metallic FX is SurfKoat’s brand of the metallic epoxy flooring system that is sweeping the nation! SurfKoat’s metallic epoxy flooring Metallic FX yields an amazing color display that will be marveled at for years to come.Unlike most concrete coating systems, there are no set rules or instructions on precisely how to apply the METALLIC FX system, however, there are are few key measures that should be taken to ensure a quality, successful METALLIC FX flooring install.