Here is an autocad dwg file for Elevations of penthouse with stairway details . there is the plan of the penthouse and some detailed elevations of it . also with the proper stairway details.
Front Elevation of G+1 hou
Residential House Elevatio
Bungalow front elevation d
Working Drawing Bungalow D
18MX10M Huge Modern Bungal
14x17m villa first floor h
Home Elevation Design DWG
12x5m two story house plan
Villas design cad drawings
Residential House Floor An
Structure elevation file L