NCC 2022 Volume One - Building Code of Australia Class 2 to 9 buildings
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29

Specification 29 Impact sound – test of equivalence

Specification 29 Impact sound – test of equivalence

2019: Spec F5.5: 1
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Specification 29 contains details of the test procedure to determine how a proposed wall system resists the transmission of impact sound, in comparison to a system specified in S28C4 to S28C7 of Specification 28.

2019: Spec F5.5: 2
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S29C2 outlines the construction to be tested, and only requires that the Table 2 of Specification 29 system being used as a test comparison is tested once, so long as certain specified conditions are followed.

 

2019: Spec F5.5: 3
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S29C3 outlines the precise method to determine how a proposed wall system resists the transmission of impact sound, in comparison to a system included in S28C4 to S28C7 of Specification 28. Several referenced documents are used as the basis of the testing procedure.