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9.20.13.1.(1) | Application | Intent |
OS2 | OP2 | OH1 | OS1 |
Objective | OS2 Structural Safety |
Attribution | |
Application | Application 1: Materials used for, and minimum thicknesses of, flashing
of masonry, in buildings to which Part 9 applies
[see Sentence 1.3.3.3.(1) of Division A for application of Part 9]:
Exceptions:
except as stated in Sentence 9.20.1.1.(2), which applies to buildings other than described above, or where the masonry
is designed for specified loads on the basis of ultimate and serviceability
limit states.
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Intent | Intent 1: To limit the probability of using inappropriate flashing
materials or installing an inadequate thickness of flashing, which could lead
to premature failure of flashing upon exposure to moisture, sunlight, temperature
extremes or mechanical stresses. This is to limit the
probability of precipitation or meltwater ingress, which could lead to:
This is to limit the probability of harm to persons.
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