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3.6.5.4.(5) | Application | Intent |
OS1 |
Objective | OS1 Fire Safety |
Attribution | |
Application | Application 1: Foamed plastic insulation used as part of an air duct
system or for insulating an air duct, in buildings described
in Sentence 1.3.3.2.(1) of Division A. Application 2: This also applies to:
Exceptions:
except as exempted in Sentence 3.6.5.4.(6), which applies
to foamed plastic insulation that is:
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Intent | Intent 1: To limit the probability that foamed plastic insulation
will be used in air duct systems or for insulating air ducts, which could
lead to the insulation contributing to the growth or spread of fire, which
could lead to the spread of fire to other parts of the building by means of
the air duct systems, which could lead to harm to persons. |
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