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9.26.7.1.(1) | Application | Intent |
| OH1 | OS2 |
| Objective | OS2 Structural Safety |
| Attribution | |
| Application | Application 1: Minimum coverage by asphalt shingles on roof slopes
of 1 in 3 or greater, on buildings to which Part
9 applies [see Sentence 1.3.3.3.(1) of Division A for application of
Part 9]. Application 2: This also applies to asphalt shingles installed as
cladding, as stated in Sentence 9.27.1.1.(4). |
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| Intent | Intent 1: To limit the probability of the inadequate performance of
roofing or cladding with respect to moisture absorption, ultraviolet radiation,
and freeze-thaw cycling, which could lead to water penetrating directly to
roof decking or sheathing, which could lead to deterioration, which could
lead to the structural failure of roofs or walls or of assemblies protected
by roofs or walls, which could lead to harm to persons. |
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