This information has been archived because it is outdated and no longer relevant.
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.
9.33.6.5.(1) | Application | Intent |
OH1 | OS1 | OP1 |
Objective | OS1 Fire Safety |
Attribution | |
Application | Application 1: Galvanized steel or aluminum supply
ducts, in air duct distribution systems serving heating systems in
which the rated heat input does not exceed 120 kW and serving
only one dwelling unit, in buildings to
which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application
of Part 9]. Application 2: This also applies to ventilation ducts and their fittings,
as stated in Sentence 9.32.3.11.(1). |
Top of Page | |
Intent | Intent 1: To limit the probability of damage to or premature failure
of ducts, which could lead to exposure to heat radiated from supply ducts
and furnace heat exchangers, which could lead to the ignition of combustible
building materials, which could lead to harm to persons. |
Top of Page |