IFC 4.3.2.20240809 (IFC4X3_ADD2) under development

6.2.8.11 PEnum_SoundScale

6.2.8.11.1 Semantic definition

6.2.8.11.2 Type values

Type Description
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
Table 6.2.8.11.A

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