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airborne sound insulation of a suspended ceiling with a plenum above it (AMD 7954) (Renumbered from BS 2750-9:1987) (Withdrawn)
Publication Year
1994
Document Status
Withdrawn
Abstract
A method using a plenum of defined height mounted above an acoustical barrier which separates two rooms of a specified test facility.
Document History
Renumbered from BS 2750-9:1987. Superseded by BS EN ISO 10848-2:2006.
ISBN
0580156397
Publisher Information
British Standards Institution
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