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9.25.3.1.(1) | Application | Intent |
OH1 | OS2 | OS1 | OS3 |
Objective | OS1 Fire Safety |
Attribution |
[F44-OS1.1]
Applies where the air barrier system separates
a garage, or suite containing a garage, from residential
space.
|
Application | Application 1: Air barrier systems for
thermally insulated wall, ceiling, roof and floor assemblies, in buildings to
which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application
of Part 9]. Application 2: This also applies to air barrier
systems between:
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Intent | Intent 1: Where the air barrier system separates a garage, or suite
containing a garage, from residential space, to limit the probability of insufficient
airtightness, which could lead to gas and fumes migrating from the garage
into the remainder of the building, which could lead to the accumulation of
gas and fumes and their subsequent ignition by a nearby ignition source, which
could lead to a fire or explosion, which could lead to harm to persons.
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