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BS 4857-2

78th Edition, August 31, 1978

Complete Document

Methods for Testing and Rating Terminal Reheat Units for Air Distribution Systems - Part 2: Acoustic Testing and Rating

Includes all amendments and changes through Reaffirmation Notice , December 1, 2012


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Product Details:

  • Revision: 78th Edition, August 31, 1978
  • Published Date: December 1, 2012
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 26
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Methods of testing and rating for static terminal attenuation; sound generation, upstream and downstream of the unit; radiation of sound from the casing.