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)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2017

Publisher

National Standards Authority of Ireland

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National Foreword
European foreword
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

Defines a calculation model to estimate the sound power level radiated by the envelope of a building due to airborne sound inside that building, primarily by means of measured sound pressure levels inside the building and measured data which characterize the sound transmission by the relevant elements and openings in the building envelope.

DevelopmentNote	Supersedes I.S. EN 12354-4. (09/2017)
DocumentType	Standard
Pages	40
PublisherName	National Standards Authority of Ireland
Status	Current
Supersedes	I.S. EN 12354-4:2000

Standards	Relationship
ISO 12354-4:2017	Identical
EN ISO 12354-4:2017	Identical

ISO 10140-2:2010	Acoustics Laboratory measurement of sound insulation of building elements Part 2: Measurement of airborne sound insulation
ISO 10140-1:2016	Acoustics Laboratory measurement of sound insulation of building elements Part 1: Application rules for specific products
ISO 9613-2:1996	Acoustics — Attenuation of sound during propagation outdoors — Part 2: General method of calculation
ISO 16283-3:2016	Acoustics Field measurement of sound insulation in buildings and of building elements Part 3: Faade sound insulation
ISO 12354-1:2017	Building acoustics — Estimation of acoustic performance of buildings from the performance of elements — Part 1: Airborne sound insulation between rooms
ISO 717-1:2013	Acoustics Rating of sound insulation in buildings and of building elements Part 1: Airborne sound insulation
ISO 7235:2003	Acoustics — Laboratory measurement procedures for ducted silencers and air-terminal units — Insertion loss, flow noise and total pressure loss
ISO 12354-3:2017	Building acoustics — Estimation of acoustic performance of buildings from the performance of elements — Part 3: Airborne sound insulation against outdoor sound

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I.S. EN ISO 12354-4:2017

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Abstract

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