Here is an autocad dwg file for details of stairway. the filling of concrete formed and the elevation of the stairway is given in this file.. there is plan and elevation layouts with proper detailing.
Plan and elevation CAD dra
Roof detail drawing specif
Retaining wall constructio
Details of a beam plate
Foundation plan and roof e
3D home
Structure roof plan with f
Parallel side-vent ,window
Wall Elevation With Openin
Detail bridge construction
Cut per front detail dwg f
3D view of a bridge