1. OS1
  2. OH1
  3. OP2
  4. OS2
  5. OP1


OH1 Indoor Conditions



Intent 1:

To limit the probability that inappropriate materials or design, faulty construction or poor installation practices will lead to:

  • pollutant ingress, or
  • water ingress and accumulation, which could lead to the generation of pollutants from biological growth or from materials that become unstable on wetting.

This is to limit the probability of:

  • negative effects on the air quality of indoor spaces, and
  • contact with moisture.

This is to limit the probability of harm to persons.

Intent 2:

To direct Code users to Section 9.21.

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