IFC (IFC4X3_ADD1) development


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
Table 65c549f5-d5a1-4cfe-9194-bb2fbff2d823

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