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9.22.4.1.(1) | Application | Intent |
| OH1 | OS3 |
| Objective | OS3 Safety in Use |
| Attribution | |
| Application | Application 1: Minimum depth of fire chambers for masonry fireplaces
constructed on-site, in buildings to which Part
9 applies [see Sentence 1.3.3.3.(1) of Division A for application of
Part 9]. Application 2: This also applies to fireplaces in buildings to
which Part 6 applies [see Sentence 1.3.3.2.(1) of Division A for application
of Part 6], as stated in Sentence 6.2.1.5.(1). |
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| Intent | Intent 1: To limit the probability that fireplaces of inadequate depth
will lead to the leakage of carbon monoxide gas into living space, which could
lead to the asphyxiation or acute poisoning of persons. |
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