NZS/ISO 140.4:1978
Date published:
Acoustics - Measurement of sound insulation in buildings and of building elements - Field measurements of airborne sound insulation between rooms
Field methods for measuring the airborne sound insulation properties of interior walls, floors and doors between two rooms under diffuse sound field conditions in both rooms and for determining the protection afforded to the occupants of the building. The results can be used to compare sound insulation between rooms and to compare actual sound insulation with specified requirements.
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17.140 Acoustics and acoustic measurements
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NZS/ISO 140.4:1978
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HardCopy
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