DR 99408 CP
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Acoustics - Measurements 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
30-06-2017
04-08-1999
Proposes the adoption of ISO 140-9:1985 which provides 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. Proposed as a Joint Australian/New Zealand Standard. Copies of ISO 140-9:1985 may be purchased from or viewed at any Standards Australia office or Standards New Zealand.
| CommentClosesDate |
07-10-1999
|
| Committee |
AV-004
|
| DocumentType |
Draft
|
| PublisherName |
Standards Australia
|
| Status |
Superseded
|
| SupersededBy |
Revision of AS 2499-1981. To be AS/NZS 2499
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