Sentence 9.11.1.2.(1)

  1. OH3

Objective

OH3 Noise Protection

Attribution

Intent

Intent 1:

To limit the probability that inappropriate methods will be used to determine the airborne sound transmission class (STC) of assemblies, which could lead to the misrepresentation of the sound transmission class ratings of separating assemblies, which could lead to occupants in one part of a building being exposed to excessive levels of airborne noise from other parts of a building, which could lead to negative effects on the psychological well-being of persons.

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