Ultraline™ 4600 Bolt-Slot ceiling suspension with a 9/16 wide face and 1/8" reveal significantly diminish the distinction between ceiling grid and panel creating a monolithic ceiling. The slender center regress and crisply mitered intersections result in flawless and continuous lines. The narrow profile accepts light fixtures and air diffusers as well as industry standard narrow reveal edge acoustical ceiling panels. Ceiling suspension is flame spread Class A and suitable for general areas. Ultraline is also ICC-ES listed for seismic ceiling grid applications. Popular applications include education, healthcare, hospitality, retail, airports, transit stations, galleries and offices. All CMC stab cross tees include Quick-Click integral clips for fast and sturdy installation. Ceiling suspension components are available in HRCmax™ (High Recycled Content) to maximize results on sustainable construction projects. Wall angle with 9/16" wide face is available in standard and shadow wall molding styles.