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.
Foundation Alternative pos
Concrete Block Detail In D
Tank plan and section deta
L section detail dwg file
Reflected Ceiling Plan for
Dry wall construction deta
Autocad drawing of constru
Gate detail dwg file
Foundation plan of tank wi
3d design of roof curves t
Structural Wall section de
Roof elevation detail dwg