Section 75 in The Greater Noida Industrial Development Area Building Regulations, 1992
75. Fire escape on external stairs.
(a)Fire escape shall not be taken into account in calculating the evacuation time of a building.(b)Entrance to fire escapes shall be separate and remote from the internal staircase.(c)All fire escapes shall be directly connected to the ground.(d)The route to the fire escape shall be free of obstructions at all times except a doorway leading to the fire escape which shall be of required fire-resisting material.(e)Fire escapes shall be constructed of non-combustible materials.(f)Fire escape stairs shall have straight flight not less than 0.75 mtr. wide treads and risers not more than 0.10 mtr. The number of risers shall be limited to per flight.(g)Handrails shall be of a height not less than 0.90 mtr.
