ISO 16283-2:2015-11

Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 2: Impact sound insulation

German title: Akustik - Messung der Schalldämmung in Gebäuden und von Bauteilen am Bau - Teil 2: Trittschalldämmung
Publication date: 2015-11
Original language: English
Pages: 42

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Publication date: 2015-11
Original language: English
Pages: 42

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Content
ICS
Replacement amendments
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Content

Content (en)

Foreword
Introduction
Scope
Normative references
Terms and definitions
Instrumentation
- General
- Calibration
- Verification
Frequency range
- Tapping machine as the impact source
- Rubber ball as the impact source
General
Default procedure for sound pressure level measurement
- General
- Generation of sound field
  - General
  - Impact source positions for the tapping machine as impact source
  - Impact source positions for the rubber ball as impact source
- Fixed microphone positions for the tapping machine or rubber ball as impact source
  - General
  - Number of measurements
  - Tapping machine operated at more than one position
  - Rubber ball operated at more than one position
- Mechanized continuously-moving microphone for the tapping machine as impact source
  - General
  - Number of measurements
  - Tapping machine operated at more than one position
- Manually-scanned microphone for the tapping machine as impact source
  - General
  - Number of measurements
  - Tapping machine operated at more than one position
  - Circle
  - Helix
  - Cylindrical-type
  - Three semicircles
- Minimum distances for microphone positions
- Averaging times for the tapping machine as impact source
  - Fixed microphone positions
  - Mechanized continuously-moving microphone
  - Manually scanned microphone
- Calculation of energy-average sound pressure levels
  - Fixed microphone positions for the tapping machine as impact source
  - Mechanized continuously-moving microphone and manually-scanned microphone for the tapping machine as impact source
  - Fixed microphone positions for the rubber ball as impact source
Low-frequency procedure for sound pressure level measurement for the tapping machine as impact source
- General
- Generation of sound field
  - General
  - Impact source positions
- Microphone positions
- Averaging time
- Calculation of low-frequency energy-average impact sound pressure levels
Background noise (default and low-frequency procedure)
- General
- Correction to the signal level for background noise
Reverberation time in the receiving room (default and low-frequency procedure)
- General
- Generation of sound field
- Default procedure
- Low-frequency procedure
- Interrupted noise method
- Integrated impulse response method
Conversion to octave bands
Expression of results
Uncertainty
Test report
Impact sources (normative)
- Standard tapping machine
  - Requirements
  - Regular checks of performance
- Rubber ball
  - Requirements
  - Example of the construction of the rubber ball
  - Regular checks of performance
Requirements for loudspeakers used for reverberation time measurements (normative)
- General
- Qualification procedure for directivity
Forms for the expression of results (informative)
Additional guidance (informative)
- General
- Principles
  - Floor coverings
  - Calculation of room volumes
  - Calculation of common partition area
  - Number of microphone and impact source positions
- Horizontal measurements
- Vertical measurements
  - General
  - Partly-divided rooms
  - Non-staggered rooms
  - Staggered rooms
- Corridors and staircases
  - Measurements of impact sound insulation from a corridor
  - Measurements of impact sound insulation from staircases in apartment houses and internal stairs in apartments and terrace houses
- Airborne sound contribution from the tapping machine
Horizontal measurements — Examples of suitable impact source and microphone positions (informative)
- General
- Symbols
Vertical measurements — Examples of suitable impact source and microphone positions (informative)
- General
- Symbols
Bibliography

ICS

91.120.20

Replacement amendments

This document replaces ISO 140-14 Technical Corrigendum 1:2007-02 , ISO 140-14:2004-08 , ISO 140-7:1998-08 .

This document has been replaced by: ISO 16283-2:2018-05 .

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