NEN-ISO 354
Acoustics - Measurement of sound absorption in a reverberation room
| Organization: | NEN |
| Publication Date: | 1 August 1989 |
| Status: | inactive |
| Page Count: | 14 |
| ICS Code (Acoustics in building. Sound insulation): | 91.120.20 |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
scope:
This International Standart specifies a methof of measuring the sound absorption coefficent of acoustical matrials used as wall or ceiling treatments, or the equivalent sound absorption area of objects, such as furniture, persons or space absorbers, in a reverberation room. It is not intended for measuring the absorption characteristics of weakly damped resonators. The results obtained can be used for comparison purpose and for design calculation with respect to room acoustics and noise control.
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