Why there are Stair Angles for Different Uses"
The angle that a stair takes to the horizontal is the stair angle. It is also called the pitch of a stair. Stair Critical Angle is the one angle of a stair, above which a stair is deemed to be unsafe. It should be around 50 degrees. The image bellow provides clear view of a range of methods used to climb up and down by foot from one level to another. See the images and learn more about stairs and why there are so many different angles used for different purposes. Follow the link!
Source.
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Source:
architectureadmirers
URL:
http://www.architectureadmirers.com/
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