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3.3.3.7.(2)
OS1OP1
ObjectiveOS1 Fire Safety
Attribution
Application
Application 1: 
Minimum fire-resistance rating of fire separations that separate contained use areas from the remainder of the building, in care or detention occupancy in buildings described in Sentence 1.3.3.2.(1) of Division A.
Application 2: 
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 a space adjacent to a contained use area to the contained use area, which could lead to harm to persons in the contained use area.
Intent 2: 
To limit the probability that fire will spread from a space adjacent to a contained use area to the contained use area, which could lead to fire emergency response operations 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, and
  • the spread of fire to other parts of the building, which could lead to harm to persons.
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