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3.3.1.7.(2) | Application | Intent |
OS1 |
Objective | OS1 Fire Safety |
Attribution | |
Application | Application 1: Minimum fire-resistance rating of fire separations referred to in Clause 3.3.1.7.(1)(b) [fire separations used to divide a floor
area into zones]. This applies to floor
areas that:
This applies to buildings described
in Sentence 1.3.3.2.(1) of Division A.
Exceptions:
except as stated in:
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], as stated in Sentence 9.5.2.2.(1).
Exceptions:
except as stated in Article 9.5.2.3., which applies to
apartment buildings.
Application 3: This also applies to tents and air-supported
structures, as stated in Sentences 3.1.6.1.(1) and 9.10.1.2.(1).
Exceptions:
except as stated in:
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Intent | Intent 1: To limit the probability that fire will spread from one
zone to another zone of the floor area, which could lead to harm to persons
in the other zone. Intent 2: To limit the probability that fire will spread from one
zone to another zone of the floor area, which could lead to fire emergency
response operations involving the other zone being delayed or ineffective,
which could lead to delays in the evacuation or movement of persons to a safe
place, which could lead to harm to persons. |
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