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9.26.4.6.(1) | Application | Intent |
OH1 | OS2 | OS1 | OP1 | OS3 |
Objective | OS3 Safety in Use |
Attribution | |
Application | |
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Intent | Intent 1: Where the intersection is between a built-up roof and a
chimney, to limit the probability of:
This is to limit the probability of water
ingress into chimneys, which could lead to damage to masonry or 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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