2. Minimum width for various occupancies
a) Residential A-2   : 1.00 m
b) Residential A-1, A-3, A-4  : 1.25 m
c) Residential hotels A5, A6  : 1.50 m
d) Assembly   : 2.00 m (1.5 only for occupancies less than 150)
e) Educational   : 1.50 m
f) Institutional   : 2.00 m
g) All other occupancies  : 1.50 m
3. All exit access shall have minimum 120min fire rated door
Use of fire doors in buildings -