Rockfon's 5/8 in. Koral Stone Wool Square-Tegular Ceiling Panels combine acoustic performance with practical installation requirements for commercial construction, renovation, and ceiling replacement projects. Stone wool construction provides sound absorption while supporting Class A fire performance, making these panels suitable for a range of occupied building environments. The standard panel dimensions allow straightforward integration with compatible suspension systems, while the square-tegular profile creates a consistent, finished appearance across the ceiling plane.