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156:. In many cases, indoor stairs are placed far inside the building structure, and it is often not easy to get access to a wall on the outside where it would be natural to have a regular window for letting daylight in. For this reason, it is not unusual to find a
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For fire safety it can be advantageous that both the walls, ceiling and the stairs themselves in a stairwell are made of non-combustible materials, and be illuminated with daylight during the day and artificial lighting at darkness.
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Storage of objects in shared stairwells is generally prohibited due to the fact that this is often an escape route. This applies to both flammable objects and other objects that may become an obstacle to the rescue work. Many
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Staircases provide vertical access to connected floors in a multi-story building, and are a functional part of it. Stairwells are often used to place several stairs one above the other to save vertical space. The entrance to
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is a stair in a separate structure attached to the rest of the building body, and can either be enclosed or exposed to the elements. Such temporary exposed stairways are sometimes used in conjunction with
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Thomas, Neil M.; Skervin, Timmion; Foster, Richard J.; O'Brien, Thomas D.; Carpenter, Mark G.; Maganaris, Constantinos N.; Baltzopoulos, Vasilios; Lees, Carolyn; Hollands, Mark A. (2020-04-01).
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The concept of stairs is believed to be 8000 years old, and are one of the oldest buildings in architectural history. The oldest example of spiral stairs dates back to the
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Van de Perre, Laurens; Danschutter, Stefan; Janssens, Kim; Hanselaer, Peter; Dujardin, Marc; Smet, Kevin A. G.; Ryckaert, Wouter R. (2019-12-01).
426:"Optimal lighting levels for stair safety: Influence of lightbulb type and brightness on confidence, dynamic balance and stepping characteristics"
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Under stairs there is often a lot of area and volume that is not otherwise used. There are several examples of creative uses, such as
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Good lighting is important in a staircase so users see where they are going and to prevent falls. There is often a
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towards the stairs, while upwards lighting resulted in a substantial decrease of perceived safety.
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so that one can move in height. Collectively, a set of stairs and a stairwell is referred to as a
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400:"The History of Stairs: From Fascinating Architecture to Access Barriers | Stannah"
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628:"11 Awesome Under-Stairs Storage And Design Ideas To Make The Most Of Your Space"
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A research article suggests that perceived safety increases when using
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have general prohibitions against storage in common stairwells.
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Model of the cupboard under the staircase where the character
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in case of fire, and the stairwell should then be a separate
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is located, and is used to connect walkways between
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19:"Stairway" redirects here. For other uses, see
341:How not to mess up your loft conversion stairs
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491:: 106389.
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309:References
298:Stair lift
293:Floor plan
209:fire doors
87:lift shaft
75:apartments
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689:Stairways
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513:0360-1323
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233:wardrobes
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458:31958491
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277:See also
241:playroom
175:Handrail
158:skylight
154:daylight
144:Lighting
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493:Bibcode
271:grew up
130:400s BC
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