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9.19.1.2.(2) | Application | Intent |
OH1 | OS2 |
Objective | OH1 Indoor Conditions |
Attribution | |
Application | Application 1: Vent areas for attic or roof
spaces, in buildings to which Part 9 applies
[see Sentence 1.3.3.3.(1) of Division A for application of Part 9], where:
Exceptions:
except:
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Intent | Intent 1: To limit the probability of an inadequate vent area for
roofs, which could lead to:
This is to limit the probability of:
This is to limit the probability of:
This is to limit the probability of:
This is to limit the probability of harm to persons.
Intent 2: To supersede the requirement stated in Sentence 9.19.1.2.(1),
where the air pressure differential from eave to ridge is limited or where
the space below the sheathing is interrupted by framing. |
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