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9.9.4.2.(1) | Application | Intent |
OS1 | OP1 |
Objective | OS1 Fire Safety |
Attribution | |
Application | Application 1: Minimum fire-resistance rating of fire separations that separate exits from
adjacent floor areas and from other exits,
where there is a floor assembly above the floor area,
in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9].
Exceptions:
except:
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Intent | Intent 1: To limit the probability that fire will spread into an exit,
which could lead to delays in the evacuation or movement of persons to a safe
place, which could lead to harm to persons. Intent 2: To limit the probability that fire will spread from one
floor area to another floor area by means of an exit, which could lead to
harm to persons in the other floor area. |
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