Sentence 9.23.10.2.(1)

  1. OS2
  2. OP2
  3. OH1
  4. OH4
  5. OS1
  6. OS3

Objective

OS3 Safety in Use

Attribution

[F22-OS3.1]Applies to walls that support floors.
[F22-OS3.7]Applies to walls that contain doors or windows required for emergency egress.

Intent

Intent 1:

To limit the probability of an inability to resist expected gravity loads, which could lead to buckling in the plane of walls.

This is to limit the probability of compromised structural integrity, which could lead to

  • the excessive deflection or vibration of floors, or
  • the excessive movement or deformation of walls.

This is to limit the probability of:

  • compromised operation of doors or windows required for egress in an emergency, which could lead to delays in the evacuation or movement of persons to a safe place, and
  • persons losing their balance, tripping or falling.

This is to limit the probability of harm to persons.

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