Standard
AS/NZS ISO 140.7:2006
[Withdrawn]Acoustics - Measurement of sound insulation in buildings and of building elements, Part 7: Field measurements of impact sound insulation of floors (ISO 140-7:1998, MOD)
Adopts ISO 140-7:1998 with national modifications to specify field methods for the measuring the impact sound insulation properties of building floors by using a standard tapping machine. This method is applicable bare floors and also to floor with coverings.
Published: 16/02/2006
Pages: 18
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Definitions
4 Equipment
5 Test procedure and evaluation
5.1 General
5.2 Generation of sound field
5.3 Measurement of impact sound pressure level
5.3.1 General
5.3.2 Microphone positions
5.3.3 Measurement
5.3.4 Averaging time
5.4 Frequency range of measurements
5.5 Measurement of reverberation time and evaluation of the equivalent sound absorption area
5.6 Correction for background noise
6 Precision
7 Expression of results
8 Test report
Annex A
Annex B
B.1 General
B.2 Measurement of impact sound pressure level
B.3 Frequency range of interest
B.4 Measurement of reverberation time and evaluation of the equivalent sound absorption area
B.5 Correction for background noise
B.6 Precision
B.7 Expression of results
Annex С
C.1 General
C.2 Minimum distances
C.3 Sampling of the sound field
C.4 Averaging time
C.5 Reverberation time
Annex D
Annex E
Appendix ZZ
Cited references in this standard
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