Sentence 5.5.1.2.(1)

  1. OH1
  2. OS2

Objective

OS2 Structural Safety

Attribution

Intent

Intent 1:

To limit the probability of installing materials that are unable to adequately control vapour diffusion (except diffusion of moisture from the ground) through environmental separators under expected environmental loads, which could lead to condensation, which could lead to deterioration, which could lead to compromised structural integrity of the separators or of elements supported or protected by the separators, which could lead to structural failure, which could lead to harm to persons.

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