NEN ISO 140-9 : 1994
Current
Current
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
01-12-2013
Publisher
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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.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| ISO 140-9:1985 | Identical |
| EN 20140-9 : 1993 | Identical |
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