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3.6.5.8.(2) | Application | Intent |
OS1 |
Objective | OS1 Fire Safety |
Attribution | |
Application | Application 1: Combustibility of material used to construct return ducts that are directly above or within 600
mm of the outside furnace casing, where any
part of the return duct will be exposed to radiation
from the furnace heat exchanger or other radiating
part within the furnace. This
applies to buildings described in Sentence 1.3.3.2.(1) of Division A.
Application 2: This also applies to:
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Intent | Intent 1: To limit the probability that return duct material exposed
to radiation from a furnace will ignite, which could lead to the growth and
spread of fire to other parts of the building, which could lead to harm to
persons. |
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