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9.26.4.6.(1) | Application | Intent |
OH1 | OS2 | OS1 | OP1 | OS3 |
Objective | OH1 Indoor Conditions |
Attribution | |
Application | |
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Intent | Intent 1: 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:
This is to limit the probability of harm to persons.
Intent 2: Where the intersection is between a built-up roof and a
chimney, to limit the probability of precipitation or meltwater ingress, which
could lead to damage to chimney liners from freeze-thaw stresses, which could
lead to the premature failure of chimney liners, which could lead to flue
gases leaking into living space, which could lead to negative effects on the
air quality of indoor spaces [see analysis for Sentence 9.21.4.6.(1)].
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