1990 Edition, July 27, 1990
Standard Test Method for Measuring the Interzone Attenuation of Sound Reflected by Wall Finishes and Furniture Panels
Includes all amendments and changes through Reapproval Notice , 2002
Superseded By: ASTM E1111
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Description / Abstract:
This laboratory test method measures the degree to which reflected
sound is attenuated by the
most commonly found vertical surfaces in open-plan spaces. Reflection
of sound from vertical
surfaces is a concern in open-plan spaces because it can reduce speech
privacy. The vertical
surfaces covered by this test method include wall finishes such as
sound-absorbent panels, and
furniture panels or screens. It does not cover such items as window
finishes or furniture other