Sentence 9.25.2.4.(4)

  1. OS2
  2. OH1
  3. +
  4. OS2
  5. OH1
  6. OP2
  7. OP3
  8. OS3
  9. OH4
  10. OS2
  11. OH1

Objective

OS2 Structural Safety

Attribution

(c)[F81-OS2.1,OS2.3,OS2.4,OS2.5]Applies where the interior finish provides the required bracing.

Intent

Intent 1:

To limit the probability of:

  • inadequate fastening of or damage to the interior finish,
  • inadequate protection of the insulation, air barrier system or vapour barrier, which could lead to condensation, or
  • where the interior finish contributes to the required bracing, the inadequate performance of the interior finish, which could lead to an inability to resist expected lateral loads, which could lead to excessive racking.

This is to limit the probability of:

  • interior finishes becoming detached and falling,
  • compromised structural integrity, which could lead to the structural collapse of wood-frame construction, or
  • excessive deformation, displacement or failure of required environmental separation elements, which could lead to deterioration, which could lead to further compromised structural integrity.

This is to limit the probability of harm to persons.

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