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9.27.5.7.(1) | Application | Intent |
OH1 | OS2 |
Objective | OS2 Structural Safety |
Attribution | |
Application | Application 1: Minimum penetration depth of fasteners for shakes
and shingles, on 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 an inadequate withdrawal and
lateral resistance, which could lead to inadequate support for cladding to
resist gravity loads and lateral wind loads. This is to
limit the probability of the displacement of cladding, trim and flashing,
opening of joints or failure of caulking, which could lead to:
This is to limit the probability of harm to persons.
Intent 2: To limit the application of Sentence 9.27.5.7.(2) to
cladding types other than wood shingles or shakes, where a lesser penetration
of fasteners into framing can be justified. |
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