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3.1.8.3.(3) | Application | Intent |
OS1 | OP1 | OS1 | OP1 |
Objective | OS1 Fire Safety |
Attribution | |
Application | Application 1: Smoke-tight joints of a shaft, including an exit enclosure, that penetrates a fire
separation in buildings described in Sentence 1.3.3.2.(1) of Division A.
Exceptions:
except as required by Subsection 3.6.3. for a shaft
penetrating a roof assembly.
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Intent | Intent 1: To limit the probability that smoke will spread from one
fire compartment to another fire compartment through gaps where the shaft
abuts certain assemblies, which could lead to harm to persons in the other
fire compartment. |
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