ASTM E2964-2014 标准详情
- 标准号:ASTM E2964-2014
- 中文标题:对于门的归一化插入损耗测量的标准试验方法
- 英文标题:Standard Test Method for Measurement of the Normalized Insertion Loss of Doors
- 标准类别:美国材料与试验协会ASTM
- 发布日期:06 January 2014
Scope 1.1 The sound insulation properties of a door are measured in a laboratory as the sound transmission loss in accordance with Test Method E90. Using those data single number rating sound transmission class (STC) is assigned. In the field,
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