NF EN ISO 140-16-2004
NF EN ISO 140-16-2004 标准详情
- 标准号：NF EN ISO 140-16-2004
- 中文标题：
- 英文标题：Acoustics - Measurement Of Sound Insulation In Buildings And Of Building Elements - Part 16: Laboratory Measurement Of Sound Reduction Index Improvement By Additional Lining
- 标准类别：法国国家NF
- 发布日期：
内容简介
Specifies the laboratory measurement of the improvement of the sound-reduction index of a wall or ceiling when covered by an additional acoustical lining. It also provides for individual non-standardized basic elements
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