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Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room (ISO 5135:2020)
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STANDARD published on 15.12.2020
Designation standards: ÖNORM EN ISO 5135
Publication date standards: 15.12.2020
SKU: NS-1016094
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM
Dieses Dokument stellt allgemeine Regeln für die akustische Prüfung von Luftdurchlässen, Volumendurch-flussreglern, Drossel- und Absperrelementen auf, die in Luftdiffusions- und Verteilungssystemen verwendet werden, um nach ISO 3741 festgelegte Schallleistungspegel zu ermitteln.
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