Staircase detail section in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD, 2d drawing of Staircase detail section in AutoCAD, dwg file. A staircase, often known as a stairway, is a set of one or more flights of stairs that connects two floors. It also includes landings, newel posts, handrails, balustrades, and other components. A stairwell is a space with stairs inside that extends vertically through a building.