Proposed ceiling layout plan details for office building floor that includes a detailed view of Smooth embossed and riveted zinc-alum roof with structural osb board with expanded polystyrene, Extruded plywood, Piece pine wood and brushed dry with Vapor concrete with reception area with waiting area and cabin and computer lab with counseling room and library and conference room details, manager cabin and meeting room, cleaning department with departmental office, smoking area, head offices, accountant rooms and pantry, kitchen and dining area, server room and meeting room and pantry and much more of office building details.