Radar acoustical ceiling panels are economical, medium-textured panels that feature a unique, non-directional pattern. They are made with a water-felted manufacturing process that provides excellent Ceiling Attenuation Class (CAC) performance. High light reflectance to minimize eyestrain and energy costs. They install quickly and easily and are classified as low-emitting ceiling panels. The surface of the panels has perforations that aid in sound absorption, and it cleans easily with a soft brush or vacuum. Square edge. Class A fire rated. Frequently used in schools, corridors, offices, and retail stores. 2 Ft. x 4 Ft. x 5/8 In. White.