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9.27.7.1.(3) | Application | Intent |
| OH1 | OS2 |
| Objective | OS2 Structural Safety |
| Attribution | |
| Application | Application 1: Minimum grades of Eastern white cedar 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 excessive number or inappropriate
location of defects (such as knots, holes, decay, shake, wane and checks,
crimps and sapwood), which could lead to a reduction in the watertightness
of shakes, which could lead to precipitation or meltwater ingress, which could
lead to deterioration, which could lead to the structural failure of exterior
walls or elements protected by exterior walls, which could lead to harm to
persons. |
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