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3.1.8.8.(1) | Application | Intent |
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| Application | Application 1: Fire dampers in noncombustible branch ducts that have a melting point
above 760°C and that penetrate a required fire separation where
the ducts:
This applies to buildings described
in Sentence 1.3.3.2.(1) of Division A.
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| Intent | Intent 1: To exempt certain branch ducts from the application of Sentence 3.1.8.7.(1), which would otherwise require fire dampers, on the basis
that the lack of fire dampers in this case will not lead to significant spread
of fire. Intent 2: To direct Code users to Article 3.6.3.4. for exhaust
duct risers referred to in Clause 3.1.8.8.(1)(b). |
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