In facility management, mirrors are commonly used in buildings for safety, security, aesthetics, and space enhancement. Different types of mirrors serve various functional and maintenance purposes in commercial, residential, and public facilities. Understanding mirror types helps facility managers ensure proper installation, durability, and cleaning maintenance. Plane mirrors are the most widely used mirrors in buildings. They produce an upright and same-sized image, making them suitable for lobbies, corridors, elevators, washrooms, and dressing areas. Regular inspection is needed to avoid scratches, cracks, or loosening of fittings, which may create safety risks in high-traffic areas. Concave mirrors are curved inward