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9.26.4.4.(2) | Application | Intent |
OH1 | OS2 | OS1 | OP1 | OS3 |
Objective | OP1 Fire Protection of the Building |
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 escape of heat or
flames, which could lead to the ignition of combustible building components,
which could lead to damage to the building [see analysis for Sentence 9.21.4.6.(1)].
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