Sentence 9.26.6.2.(2)

  1. OH1
  2. OS2

Objective

OS2 Structural Safety

Attribution

Intent

Intent 1:

To limit the probability of the retention of water that has penetrated roofing or that has condensed on the underside of underlay, which could lead to long-term wetting of sheathing, 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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