stairs-different types-and methodology

please find enclosed hjerewith the how the stairs are made and different types-and methodology
the presentation covers the following
TOPICS:-
•Definitions
•Proportioning Stairs
•Requirements of Good stair
•Types of Stairs
•Numerical
DEFINATIONS:
1.Stair & Stair case or Stairwell or Stairway
2.Flight
3.Tread & Rise
4.Going or Run
5.Step
6.Landing
7.Balusters & Balustrade
8.Hand rail
9.Newel or Newel post
10.Soffit
11.Fliers & Winders
12.Pitch or slope
13.Waist slab
REQUIREMENT OF GOOD STIAR
•A good stair should fulfill the following requirements
•It should be well proportionate and designed.
•It should be centrally located in residential buildings and a no of stairs should be provided at corners of a commercial or educational building.
•Fliers should be used.
•Pitch of stair should range between 25o to 40o.
•Minimum width of stair is 3’-6” (1 m)
•No of steps should be 3 to 12 in one flight.
•Hand rail should be at convenient height i.e. 0.75 m to 0.85 m.
•Good material & workman ship should be used for construction.
It should be ventilated and properly located
ANY MANY MORE
picture courtesy google and various projects
 

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