Question

the slope of a flight of a flight of astair should be less than

Answer 1

Where a flight consists partly of straight and partly of tapered treads, the going of the tapered treads should be uniform and should not be less than the going of the straight treads.

Answer 2

Answer:

In general the slope of stair should never exceed 40 0 and should not flatter than 25 0 . Head Room: The clear distance between the tread and soffit of the flight immediately above it should not be less than 2.1 to 2.3 m, so that even a tall person can use the stair with some luggage on its head.