Office building section and ceiling construction cad drawing details dwg file

Office building section and ceiling construction cad drawing details that includes a detailed view of Smooth embossed and riveted zinc-alum roof, vapor barrier. dynafoil asphalt felt,  structural osb board, expanded polystyrene, Extruded plywood, Piece pine wood, brushed dry, Vapor, concrete base, reception area, waiting area,  cabin, bottom false ceiling, computer lab, bottom of grid ceiling, counselling room and library, conference room, manager cabin, accountant and much more of office building project.