"Stairway" is also a common metaphor for achievement or loss of a position in the society or as a metaphor of hierarchy (e.g. Stairs are also a subject used in art to represent real or imaginary places built around impossible objects using geometric distortion, as in the work of artist M. Stairs may also be a fanciful physical construct such as the "stairs that go nowhere" located at the Winchester Mystery House. Stairs are also provided for convenience to access floors, roofs, levels and walking surfaces not accessible by other means. Stairs may be a required component of egress from structures and buildings. Many variations of geometrical stairs may be formed of circular, elliptical and irregular constructions. Stairs may also return onto themselves with 180 degree angle landings at each end of straight flights forming a vertical stairway commonly used in multistory and highrise buildings. Stairs may change direction, commonly by two straight flights connected at a 90 degree angle landing. Stairs may be in a "straight run", leading from one floor to another without a turn or change in direction. Box stairs are stairs built between walls, usually with no support except the wall strings. A stair hall is the stairs, landings, hallways, or other portions of the public hall through which it is necessary to pass when going from the entrance floor to the other floors of a building. A stairwell is a compartment extending vertically through a building in which stairs are placed. A staircase or stairway is one or more flights of stairs leading from one floor to another, and includes landings, newel posts, handrails, balustrades and additional parts. A stair flight is a run of stairs or steps between landings. In buildings, stairs is a term applied to a complete flight of steps between two floors. ( January 2018) ( Learn how and when to remove this template message)Ī stair, or a stairstep, is one step in a flight of stairs. Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources. This section needs additional citations for verification.
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