EN ISO 12354-4:2017
Current
The latest, up-to-date edition.
Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 4: Transmission of indoor sound to the outside (ISO 12354-4:2017)
16-08-2017
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Calculation model
5 Accuracy
Annex A (normative) - List of symbols
Annex B (informative) - Interior sound field
Annex C (informative) - Sound reduction index
Annex D (informative) - Directivity of sound radiation
Annex E (informative) - Simplified model to predict
exterior sound pressure levels
Annex F (informative) - Application of the model to
single number ratings
Annex G (informative) - Calculation example
Bibliography
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