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9.26.4.6.(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 built-up roof
and a masonry chimney, to limit the probability of an inability to accommodate
the differential vertical movement of roofs, masonry walls and chimneys, which
could lead to the displacement of or damage to cant strips or roofing membranes,
which could lead to precipitation or meltwater ingress, which could lead to
damage to masonry or 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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