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9.26.11.10.(2)
OH1OS2
ObjectiveOS2 Structural Safety
Attribution
Application
Application 1: 
Built-up roofs, on buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9], where a cant strip has been installed at the edge of the roof.
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Intent
Intent 1: 
To limit the probability of an inadequate resistance to mechanical stresses or stresses related to structural movement or traffic, which could lead to tearing or splitting of a single ply of roof membrane, which could lead to water accumulating and penetrating exterior walls, which could lead to deterioration, which could lead to the structural failure of roofs or assemblies protected by roofs, which could lead to harm to persons.
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