British & International Standards
BS 4954 : Induction Units for Air Distribution Systems
Acoustic Testing and Rating
Standard Number BS 4954-2:1978
Title Methods for testing and rating induction units for air distribution systems. Acoustic testing and rating
Abstract Methods of acoustic testing and rating of induction units for sound power emission and terminal attenuation.
Status Confirmed, Current
Publication Date 30 November 1978
Confirm Date 01 June 2007
Cross References BS 350, BS 661, BS 848:Part 2, BS 1042:Part 1, BS 2475, BS 3638, BS 3763, BS 4196, BS 4197, BS 4954:Part 1, PD 5686, ISO/R 495, ISO/R 1680, ISO/R 1996, ISO/R 2204
Supersedes Draft 76/71261 DC
Descriptors Induction units, Air control devices, Air-conditioning systems, Air-distribution systems, Acoustic testing, Acoustic measurement, Ratings, Noise (environmental), Sound intensity, Audio frequencies, Sound sources, Graphical methods, Extrapolation
ICS 91.140.30
Noise Instrumentation
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