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DIN EN ISO 11654:1997-07
Acoustics - Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654:1997); German version EN ISO 11654:1997
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Summary
The document specifies a method by which the frequency dependent values of the sound absorption coefficient can be converted into a single number.
Notes
À remplacer par DIN EN ISO 11654 (2017-10), DIN EN ISO 11654 (2018-05).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 07/01/1997 |
| Page Count | 9 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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