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3.1.10.7.(1)
OP1OS1+OP3
Application
Application 1: 
Extension of combustible material across a roof above a firewall that terminates on the underside of a reinforced concrete roof slab in conformance with Sentence 3.1.10.3.(2).
This applies to buildings described in Sentence 1.3.3.2.(1) of Division A, and to buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) for application of Part 9] as stated in Sentence 9.10.11.3.(1).
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Intent
Intent 1: 
To exempt combustible material that extends across the roof above a firewall from the prohibition on such an extension if certain conditions are met that provide an equivalent level of protection. This is to limit the probability that fire will spread from one side of the firewall to the other.
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