
Acoustics - Measurement of sound insulation in buildings and of building elements Field measurements of airborne sound insulation between rooms (ISO 140-4:1998, MOD)
出版:Standards Australia

专家解读视频
Adopts ISO 140-4:1998 to provide 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.
Pending Revision indicates that as a result of the Aged Standards review process, the document needs updating. If no project proposal, meeting the quality criteria, is received within the 12 month timeframe, the document shall be withdrawn.