Bullermätning och bullerbekämpning: allmänt

Kommittébeteckning: SIS/TK 197 (Byggakustik)
Källa: CEN
Svarsdatum: den 24 sep 2019
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This part of ISO 12999 specifies the uncertainty of sound absorption coefficients and equivalent sound absorption areas measured according to ISO 354:2003, the practical and weighted sound absorption coefficients according to ISO 11654 and the single number rating according to EN 1793-1. Furthermore, the use of uncertainties in reporting measured or weighted absorption coefficients is explained.