Warning This information has been archived because it is outdated and no longer relevant.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

3.2.3.20.(4)
OS1OS1
ObjectiveOS1 Fire Safety
Attribution
(a) [F05-OS1.5] [F06-OS1.2]
Application
Application 1: 
Smoke barrier doors in underground walkways [connected to buildings].
This applies to buildings described in Sentence 1.3.3.2.(1) of Division A.
Application 2: 
This also applies to buildings to which Part 9 applies, as stated in Sentence 9.10.1.2.(1).
Top of Page
Intent
Intent 1: 
To limit the probability of the spread of smoke from one part of a walkway to another part of the walkway in a fire situation, which could lead to delays in evacuation or movement to a safe place, which could lead to harm to persons.
Intent 2: 
To limit the probability of the spread of smoke from one part of a walkway to another part of the walkway in a fire situation, which could lead to delays or ineffectiveness in emergency response operations, which could lead to the spread of fire, which could lead to harm to persons.
Top of Page