The Lay-in/Lay-on System is one of the most simplified and economical systems in its range. This system is a modular ceiling available in square and rectangular tiles offering various designs, distinctive in being highly accessible for regular maintenance. It is specially proposed for commercial areas like restaurants, hotels, commercial rooms, retail stores, offices, hospitals, and kitchens, etc. It is easy to install, and individual panels can be lifted out to gain access to the ceiling void. This system allows easy integration with industrial standard lighting, HVAC, speakers, and fire safety and security services. The panels are installed on a fully accessible system supported by 15 mm/24 mm/grooved exposed tee grids.