The Ontario Building Code | Types of Exits
9.9.2.1. Types of Exits
(1) Except as otherwise provided in this Section, an exit from any floor area shall be one of the following used singly or in combination:
(a) an exterior doorway,
(b) an exterior passageway,
(c) an exterior ramp,
(d) an exterior stairway,
(e) a fire escape (as described in Subsection 3.4.7.),
(f) a horizontal exit,
(g) an interior passageway,
(h) an interior ramp, or
(i) an interior stairway.
(2) Fire escapes are permitted to be used as exits on existing buildings provided they are designed and installed in conformance with Subsection 3.4.7.
(3) Fire escapes shall not be installed on any new building.
(4) Where a horizontal exit is used, it shall conform to Sentence 3.4.1.6.(1) and Article 3.4.6.10.
In Plain Language
This article describes the different types of exits recognized by the Code, such as exterior doors, exit stairs, and horizontal exits, forming the basis for the specific exit requirements that follow.
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.