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9.11.2.1.(2) | Application | Intent |
| OH3 |
| Objective | OH3 Noise Protection |
| Attribution | |
| Application | Application 1: Minimum sound transmission class rating of wall construction
separating dwelling units from elevator shafts
or refuse chutes, 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 occupants will be exposed
to excessive levels of airborne noise from elevator shafts or refuse chutes,
which could lead to negative effects on the psychological well-being of persons.
Intent 2: To supersede the requirement stated in Sentence (1), in situations where dwelling units are adjacent to an elevator
shaft or a refuse chute. Intent 3: To direct Code users to:
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