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BS EN 20354

1987 Edition, February 27, 1987

Complete Document

Acoustics - Measurement of sound absorption in a reverberation room

Includes all amendments and changes through Reaffirmation Notice , September 15, 1992


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Superseded By: BS EN ISO 354

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W/D S/S BY BS EN ISO 354 * INCLUDES AMENDMENT 2
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Description / Abstract:

Determination of the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound absorption area of objects, such as furniture, or persons, in a reverberation room. Not intended for measuring the absorption characteristics of weakly damped resonators.