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9.22.6.1.(1) | Application | Intent |
OS1 | OH1 | OP1 |
Objective | OH1 Indoor Conditions |
Attribution | |
Application | Application 1: Dampers for the throat of 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 cold air will descend the
chimney when there is no fire in the fireplace, which could lead to drafts,
which could lead to the inadequate thermal comfort of persons, which could
lead to harm to persons. |
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