TYPES OF STAIRS
(1) STRAIGHT STAIR :-
A STRAIGHT FLIGHT IS ONE IN WHICH ALL STEPS ARE
PARALLEL TO ONE AND ANOTHER AND RISES IN THE SAME DIRECTION.
(2) DOG-LEGGED STAIR :-
A DOG
LEGGED SAIR IS CALLED FROM ITS BEING BENT OR CROOKED SUDDENLY ROUND IN FANCIED
RESEMBLANCE TO DOG’S LEG.
(3) OPEN WELL STAIR :-
AN OPEN WELL STAIR GIVES SATISFACTORY RESULTS AND
HENCE IT SHOULD BE TRIED TO PROVIDE AN OPEN WELL STAIR IT REQUIRES A LITTLE
MORE SPACE THEN A DOG LEGGED STAIR.
(4) GEOMETRICAL STAIRS
:-
SUCH A STAIR REQUIRES LITTLE MORE WIDTH, BUT ONLY ABOUT THE SAME LENGTH
OF A SPACE AS A DOG LEGGED STAIR.
(5) CIRCULAR STAIRS :-
CIRCULAR STAIRS ARE GENERALLY PROVIDED AT THE BACK SIDE OF THE BUILDING FOR
RENDERING ACCESS TO IT’S VARIOUS FLOORS FOR SERVICE PURPOSE. THIS TYPE OF STAIR
MOSTLY CONSTRUCTED IN R.C.C. AND IRON.
(6) BIFURCATED
STAIR :-
THIS TYPE OF STAIR IS VERY COMMON IN PUBLIC BUILDING IN IT THE
BOTTOM WIDE FLIGHT IS DIVIDED AT A LANDING INTO TWO NARROWER FLIGHTS WHICH BRANCH
OFF TO THE RIGHT AND LEFT
NOTE :-
(THE MAX NO. OF STEPS IN ONE FLIGHT
SHOULD NOT BE MORE THAN 12)
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