Name: NEN ISO 140-9 : 1994 - ACOUSTICS - MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND BUILDING ELEMENTS - PART 9: LABORATORY MEASUREMENT OF ROOM-TO-ROOM AIRBORNE SOUND INSULATION OF A SUSPENDED CEILING WITH A PLENUM ABOVE IT
Brand: Netherlands Standards

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ACOUSTICS - MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND BUILDING ELEMENTS - PART 9: LABORATORY MEASUREMENT OF ROOM-TO-ROOM AIRBORNE SOUND INSULATION OF A SUSPENDED CEILING WITH A PLENUM ABOVE IT

Published date

12-01-2013

Publisher

Netherlands Standards

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Defines a laboratory method of measuring the airborne sound insulation of a suspended ceiling with a plenum of defined height mounted above an acoustical barrier, which separates two rooms of a specified test facility.