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NSAI
I.S. EN ISO 11957:2009

I.S. EN ISO 11957:2009

Current

Current

The latest, up-to-date edition.

ACOUSTICS - DETERMINATION OF SOUND INSULATION PERFORMANCE OF CABINS - LABORATORY AND IN SITU MEASUREMENTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2009

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

1 Scope
2 Normative references
3 Definitions
4 Test environment and choice of suitable quality
5 Instrumentation
6 Measurement of sound insulation performance in the laboratory
7 Measurement of sound insulation performance in situ
8 Weighted sound pressure insulation
9 Estimated cabin noise insulation for a specific noise spectrum
10 Uncertainty
11 Information to be recorded
12 Information to be reported
Annex A (informative) Estimated cabin noise insulation for a
        specific noise spectrum
Annex B (informative) Bibliography
Annex ZA (informative) Relationship between this European Standard
         and the Essential Requirements of EU Directive 98/37/EC
Annex ZB (informative) Relationship between this European Standard
         and the Essential Requirements of EU Directive 2006/42/EC

Defines a laboratory method and in situ methods for the determination of the sound insulation performance of sound-protecting cabins.

DocumentType
Standard
Pages
24
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO 4871:1996 Acoustics — Declaration and verification of noise emission values of machinery and equipment
ISO 11546-2:1995 Acoustics Determination of sound insulation performances of enclosures Part 2: Measurements in situ (for acceptance and verification purposes)
IEC 60942:2003 Electroacoustics - Sound calibrators
ISO 3740:2000 Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
ISO 717-1:2013 Acoustics Rating of sound insulation in buildings and of building elements Part 1: Airborne sound insulation
ISO 11546-1:1995 Acoustics Determination of sound insulation performances of enclosures Part 1: Measurements under laboratory conditions (for declaration purposes)
ISO 3741:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Precision methods for reverberation test rooms
IEC 61260:1995 Electroacoustics - Octave-band and fractional-octave-band filters
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
IEC 60804:2000 Integrating-averaging sound level meters

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Hardcopy - English
PDF - English
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