PART 3 — FIRE PROTECTION, OCCUPANT SAFETY AND ACCESSIBILITYUpdated for the 2024 Ontario Building Code
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3.3.3.3.Corridors
(1) A corridor used by the public or serving patients or residents shall have no dead-end portion unless the area served
by the dead-end portion has a second and separate means of egress.
(2) A corridor serving patients in a hospital shall be not less than 2 400 mm wide.
(3) Except as permitted in Sentence (5), a corridor serving residents who are not ambulatory in a Group B, Division 2 or
3 occupancy shall be not less than 1 650 mm wide.
(4) Paired doors in a corridor serving patients or residents shall
(a) swing in opposite directions, the right hand door swinging in the direction of travel, and
(b) be not less than 1 100 mm wide.
(5) A corridor in a Group B, Division 3 occupancy that contains sleeping accommodation for not more than 10 persons
and not more than 6 occupants require assistance in evacuation in case of an emergency need not comply with
Sentence (3).
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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.