This architectural drawing is Cross section of stair of different floors in detail AutoCAD 2D drawing, CAD file, dwg file. From one floor to another, a staircase or stairway consists of one or more flights of stairs as well as landings, newel posts, handrails, balustrades, and other components. A stairwell is a space that extends vertically through a building and is used to house stairs. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.