here is an autocad dwg file for stairway details . a passage in a public place with a set of steps that leads from one level to another.
Ceiling plan with construc
Bypass road plan detail dw
Tubular stairway
Roof elevation and section
Section Concrete plate aut
Layout Planning Detail DW
Foundation plan and sectio
Construction view of wall
Drawings details of 3d CAD
Ceiling pattern design fil
Display of walls
walls block