Important terminology of staircase
Step :- A portion of staircase consist tread and riser and allow ascent and descent from one floor to another.
Tread :- The horizontal upper part of a step on which foot is placed in ascending or descending a stairway.
Riser :- The vertical portion of a step providing a support to the tread.
Newel post :- It is a wooden or metallic post supporting the hand rail and usually provided as the head and foot .
Pitch :- It is the angle which the line of nosing of the stair makes with the horizontal.
String :- These are the sloping wooden members providing support for the steps.
Landing :- A platform or resting place provided between two flights.
Baluster :- It is a wooden, metal or masonry vertical supporting member supporting a hand rail.
Handrail :- They are supported on balustrades and usually run parallel to the slope of staircase .
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