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3.1.11.1.(1) | Application | Intent |
| OS1 | OP1 |
| Objective | OS1 Fire Safety |
| Attribution | |
| Application | Application 1: Separation [fire stopping] of concealed spaces in
interior walls, ceilings and crawl spaces from concealed spaces in exterior
walls and attic or roof spaces, in buildings described
in Sentence 1.3.3.2.(1) of Division A. |
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| Intent | Intent 1: To limit the probability that concealed spaces in certain
interior assemblies will not be separated from certain other concealed spaces,
which could lead to the spread of fire within these spaces, which could lead
to harm to persons. Intent 2: To limit the probability that fire stopping material used
to block and separate concealed spaces will not remain in place for a certain
minimum time when subjected to fire conditions, which could lead to the spread
of fire within these spaces, which could lead to harm to persons.
Intent 3: To state the application of Article 3.1.11.7.
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