The Ontario Building Code | Types of Fire Alarm Systems
3.2.4.3. Types of Fire Alarm Systems
(1) A fire alarm system shall be,
(a) a single stage system in a Group F, Division 1 occupancy,
(b) a two stage system in a Group B occupancy other than those described in Clause (c),
(c) a single or two stage system in abuilding 3 storeys or less in building height that contains a Group B, Division 3 occupancy,
(d) a single stage system in elementary and secondary schools, except for a special needs facility, and
(e) a single or two stage system in all other cases.
In Plain Language
This clause requires manual pull stations at building exits and other key locations so occupants who discover a fire can manually trigger the fire alarm system rather than relying only on automatic detection.
This is a plain-language summary of the 2012/2017 Ontario Building Code text above, for general understanding only and not a substitute for the Code. Always confirm current requirements against the 2024 edition (O.Reg. 163/24) or a qualified professional before construction.