USG's 2 ft. x 2 ft. x 5/8 in. Orion-75 15/16 in. Square-Edge Mineral Fiber Acoustical Ceiling Panels are manufactured with durability and consistency in mind, making them a dependable choice for both new construction and renovation projects. The panels provide dependable sag resistance and dimensional stability under typical interior conditions. Their mineral fiber composition supports fire performance requirements commonly specified in commercial buildings. Easy handling and predictable panel sizing help streamline installation, reducing labor time while maintaining a professional finished appearance that aligns with modern ceiling design standards.