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9.26.4.4.(2) | Application | Intent |
OH1 | OS2 | OS1 | OP1 | OS3 |
Objective | OS3 Safety in Use |
Attribution | |
Application | |
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Intent | Intent 1: Where counter flashing is installed between a shingle roof
and a chimney, to limit the probability of:
This is to limit the probability of precipitation
or meltwater ingress into chimneys, 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 carbon monoxide gas leaking into living
space, which could lead to the acute poisoning or asphyxiation of persons.
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