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9.25.3.3.(6) | Application | Intent |
| OH1 | OS2 | OS1 | OS3 |
| Objective | OS2 Structural Safety |
| Attribution | |
| Application | Application 1: Sealing of penetrations in required air
barrier systems by components such as doors, windows, electrical wiring,
electrical boxes, piping or ductwork, in buildings to
which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application
of Part 9]. |
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| Intent | Intent 1: To limit the probability of a discontinuous air barrier
system at penetrations through assemblies, which could lead to a loss of airtightness,
which could lead to:
This is to limit the probability of condensation
or the accumulation of water, which could lead to deterioration, which could
lead to compromised structural integrity of assemblies acting as or protected
by environmental separators, which could lead to harm to persons.
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