Rockfon Chicago Metallic Integrity 4200 ceiling system from Rockfon is available as one complete ceiling system and has a smooth, white surface finish of a Rockfon tile with a double-reveal grid profile. The non-mitered intersections allow for design flexibility and ease of installation while the narrow profile accepts light fixtures and air diffusers as well as industry standard narrow reveal edge acoustical ceiling panels. Coupled with Rockfon stone ceiling panels’ key performance features, the system provides fire safety and humidity resistance, optimum light reflection, and acoustic control. The Integrity system meets the requirements of Seismic Design Categories D, E, and F.