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9.33.4.3.(1) | Application | Intent |
OH1 | OS2 |
Objective | OS2 Structural Safety |
Attribution | |
Application | Application 1: Protection from freezing of equipment that forms part
of a heating system serving only one dwelling unit,
that may be adversely affected by freezing temperatures, and that is located
in an unheated area, in buildings to which Part
9 applies [see Sentence 1.3.3.3.(1) of Division A for application of
Part 9]. |
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Intent | Intent 1: To limit the probability that components of heating systems
will become inoperative or will perform significantly below expectations,
which could lead to an inability to maintain the minimum indoor air temperatures
[see Sentence 9.33.3.1.(1)], which could lead to condensation, which
could lead to deterioration, which could lead to compromised structural integrity,
which could lead to harm to persons. |
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