Warning This information has been archived because it is outdated and no longer relevant.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

3.2.8.8.(2)
OS1OP1
ObjectiveOS1 Fire Safety
Attribution
Application
Application 1: 
Location of switches for the activation of mechanical exhaust systems required by Sentence 3.2.8.8.(1) and used to remove air from interconnected floor spaces.
This applies to buildings described in Sentence 1.3.3.2.(1) of Division A that contain portions of a floor area or mezzanines that do not terminate at an exterior wall, a firewall or a vertical shaft, and are required by Clause 3.2.8.1.(1)(b) to be protected in conformance with Articles 3.2.8.3. to 3.2.8.9.
Application 2: 
This also applies to buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9], where there are:
  • openings through floors that are not protected by shafts or closures, as stated in Sentence 9.10.1.2.(6), or
  • interconnected floor spaces, as stated in Sentence 9.10.9.5.(1).
Exceptions: 
except as exempted in:
Top of Page
Intent
Intent 1: 
To limit the probability of delays in locating and activating the switch controlling mechanical exhaust systems, which could lead to the spread of smoke from an interconnected floor space to floor areas in the building, which could lead to:
  • delays in the evacuation or movement of persons to a safe place, which could lead to harm to persons, including emergency responders, and
  • delays or inefficiencies in fire suppression operations, which could lead to the spread of fire, which could lead to harm to persons, including emergency responders.
Top of Page