IFC 4.3.2.20240904 (IFC4X3_ADD2) under development

SoundScale

Semantic definition

The reference sound scale.

DBA: Decibels in an A-weighted scale DBB: Decibels in an B-weighted scale DBC: Decibels in an C-weighted scale NC: Noise criteria NR: Noise rating

Referenced in
Pset_SoundAttenuation
Table A

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