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BS EN 20140-9

87th Edition, February 27, 1987

Complete Document

Acoustics - Measurement of sound insulation in buildings and of building elements - Part 9: Laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it

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


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Superseded By: BS EN ISO 10848-2

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W/D S/S BY BS EN ISO 10848-2
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Description / Abstract:

A method using a plenum of defined height mounted above an acoustical barrier which separates two rooms of a specified test facility.