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9.8.10.3.(1) | Application | Intent |
OS3 | OS2 | OH1 |
Objective | OS2 Structural Safety |
Attribution | |
Application | Application 1: Backfilling and grading around all exterior concrete
steps that are cantilevered from foundation walls,
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 the transfer of uplift loads
from freezing soil to the underside of stairs, which could lead to the failure
of the stairs, anchorage system or foundation wall, which could lead to an
inability to support vertical building loads or lateral earth loads.
This is to limit the probability of compromised structural integrity,
which could lead to:
This is to limit the probability of harm to persons.
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