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.
Transformation bank plan a
Constructive details of a
Constructive section and w
Column section detail and
Foundation in jut section
Siege and entrance gates d
Spiral Stair plan, elevati
Construction view of roof
Detail in stair dwg file
Roof Drawing and Design
Stair plan detail dwg file
Constructive sections with