BSI BS EN 20140-9:1994

Withdrawn Revision
Acoustics. Measurement of sound insulation in buildings and of building elements -- Laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it

Best Price Guarantee Feb 27, 1987 English 1 Pages

This Document Has Been Superseded

A newer publication replaces it: BSI BS EN ISO 10848-2


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BSI BS EN 20140-9:1994

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

PUBLISH DATE 1987
BSI BS EN 20140-9:1994

LABORATORY MEASUREMENT OF ROOM

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

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