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9.25.4.3.(2) | Application | Intent |
OH1 | OS2 |
Objective | OH1 Indoor Conditions |
Attribution | |
Application | Application 1: Location of vapour barriers in
thermally insulated wall, ceiling and floor assemblies separating heated space
from unheated space, exterior air or exterior soil,
in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9]. |
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Intent | Intent 1: To limit the probability of vapour barrier installation
at a plane in the building envelope where the temperature is sufficiently
low to cause the condensation of water vapour from interior spaces on interior
surfaces or within assemblies. This is to limit the probability
of:
This is to limit the probability of:
This is to limit the probability of:
This is to limit the probability of harm to persons.
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