AS 1276-1979
Superseded
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Methods for determination of sound transmission class and noise isolation class of building partitions
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English
01-01-1979
23-06-2021
Describes methods for determining four indices for rating the properties of partitions, including walls and floor-ceiling assemblies, used to divide spaces in domestic and commercial buildings in reducing the transmission of airborne sound; the four indices are sound transmission class, field sound transmission class, noise isolation class, and normalized noise isolation class.
| Committee |
AV-004
|
| DocumentType |
Standard
|
| ISBN |
0 7262 1643 7
|
| Pages |
8
|
| PublisherName |
Standards Australia
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This standard describes methods for the determination of the following indices for rating the properties of partitions (including walls and floor-ceiling assemblies used to divide spaces in domestic and commercial buildings) in reducing the transmission of airborne sound: (a) Sound transmission class (STC) (b) Field sound transmission class (FSTC) (c) Noise insolation class (NIC) (d) Normalized noise isolation class (NNIC).
First published 1979.
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