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3.2.4.12.(1) | Application | Intent |
OS1 |
Objective | OS1 Fire Safety |
Attribution | |
Application | Application 1: Design, with respect to preventing the circulation
of smoke, of air handling systems, where the air handling system serves more
than one:
This applies to buildings described
in Sentence 1.3.3.2.(1) of Division A in which fire alarm systems are
installed.
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] in which fire alarm systems are installed, as stated in Sentence 9.10.18.6.(1). |
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Intent | Intent 1: To limit the probability of the spread of smoke between
storeys, suites or fire compartments by means of an air handling system, which
could lead to harm to persons. Intent 2: To limit the probability that smoke originating from a fire
in an air handling system will spread through the duct system, which could
lead to harm to persons. |
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