I.S. EN ISO 11957:2009
Current
The latest, up-to-date edition.
ACOUSTICS - DETERMINATION OF SOUND INSULATION PERFORMANCE OF CABINS - LABORATORY AND IN SITU MEASUREMENTS
Hardcopy , PDF
English
01-01-2009
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.
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
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