ARCHIVED - 3.3.1.5.(1)

This information has been archived because it is outdated and no longer relevant.

Archived Content

Information identified as archived on the Web is for reference, research or recordkeeping purposes. It has not been altered or updated after the date of archiving. Web pages that are archived on the Web are not subject to the Government of Canada Web Standards. As per the Communications Policy of the Government of Canada, you can request alternate formats on the "Contact Us" page.

3.3.1.5.(1)

Application

Intent

OS1


Objective	OS1 Fire Safety
Attribution	[F10,F05-OS1.5]
Application	Application 1: Minimum number and location of egress doorways from a room or suite, where the room or suite is: used for a high hazard industrial occupancy and whose area is more than 15 m², intended for an occupant load of more than 60, in a floor area that is not sprinklered throughout, and: the area of a room or suite is more than the value in Table 3.3.1.5.A., or the travel distance within the room or suite to the nearest egress doorway is more than the value in Table 3.3.1.5.A., or in a floor area that is sprinklered throughout and does not contain a high hazard industrial occupancy, and: the travel distance to an egress doorway is more than 25 m, or the area of the room or suite is more than the value in Table 3.3.1.5.B. This applies to buildings described in Sentence 1.3.3.2.(1) of Division A. Application 2: This also applies to: podiums, terraces, platforms and contained open spaces, as stated in Sentence 3.3.1.3.(2), and tents and air-supported structures, as stated in Sentences 3.1.6.1.(1) and 9.10.1.2.(1). Exceptions: except: for dwelling units, as stated in Sentence 3.1.6.2.(1), which prohibits air-supported structures from being located above the first storey on any building, as stated in Sentence 3.1.6.2.(2), which prohibits air-supported structures from being used for classrooms or for Groups B, C, or Group F, Division 1 major occupancies, and as stated in Sentence 3.1.6.2.(3), which requires air-supported structures to be designed as open floor spaces without interior walls, mezzanines, intermediate floors or similar construction.
	Top of Page
Intent	Intent 1: To limit the probability of delays in the evacuation or movement of persons to a safe place if a doorway becomes inaccessible to the occupants due to a fire that originated in the room or suite, which could lead to harm to persons.
	Top of Page