ASTM C919-2008 标准详情
- 标准号:ASTM C919-2008
- 中文标题:声学设备中密封料使用的标准实施规范
- 英文标题:Standard Practice for Use of Sealants in Acoustical Applications
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2008
Construction utilizing lightweight walls and floors can have undesirable sound transmission characteristics if care is not taken to seal joints and voids that are common to this type of construction. By sealing these penetrations the transmission o
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