The Ontario Building Code | Emergency Power Installations Emergency Power installations

(1) Where a generator intended to supply emergency power for lighting="" title ="East York Electrician">lighting, fire safety and life safety systems is located in a building, it shall be located in a room that,

(a) is separated from the remainder of the building by a fire separation with a fire-resistance rating not less than,

(i) 2 h for buildings within the scope of Subsection 3.2.6., and

(ii) 1 h for other buildings, and

(b) contains only the generating set and equipment that is related to the emergency power supply system.