En iso 354 pdf

En iso 354 pdf

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Client: Annette Douglas Textiles AG KlosterstraWettingen, Switzerland Test specimen: Fabric WHISPER air The measurements were executed and evaluated according to EN ISO [1]. ISO (E) n a reverberation room1 ScopeThis International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound absorption area of objects, such as furniture, persons or space abso 1 Scope. It cancels and replaces IS0 Recommendation technical revision. This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials 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. or the equivalent sound absorption area of oblccts, such as furniture, or space abscröers In a reverberation roorn it International Standard ISwas prepared by Technical Committee ISO/TC, Acoustics. The variants are measured without Amendmentto ISwas prepared by Technical Committee ISOTTC, Acoustics, Subcommittee SC 2, Building acoustics. The variants are measured without perimeter Measurement of sound absorption in reverberation rooms. It is not intended to be used for measuring the absorption Client: Annette Douglas Textiles AG KlosterstraWettingen, Switzerland Test specimen: Fabric WHISPER air Mounting type G, flat arrangement Acoustics — Measurement of sound absorption in a reverberation roomScope This International Standard specifies a method of the sound absorption coefficient of acoustical materials used as wall or ceiling treatments. Annex D will form an integral part of The objective of this Standard is to specify a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent Measurement of sound absorption in reverberation rooms. ISO specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent BRITISH STANDARD BS EN ISO Incorporating Corrigendum NoAcoustics — Measurement of sound absorption in a reverberation room The European Standard EN ISO Acoustics — Measurement of sound absorption in a reverberation room Acoustique — Mesurage de absorption acoustrque cn sane re verbérante Reference The measurement set-up is according to type G-mounting (Annex B of ISO, test specimen mountings for sound absorption tests). The test procedure, the test stand and the test equipment used for the measurements are Specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments or the equivalent sound absorption area of objects, ISO (E) n a reverberation room1 ScopeThis International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound absorption area of objects, such as furniture, persons or space abso This International Standard specifies a method of measuring the sound absorption coefficient of acoustical materials 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 ISO specifies a method of measuring the sound absorption coefficient of acoustical materials 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 BRITISH STANDARD BS EN ISO Incorporating Corrigendum NoAcoustics — Measurement of sound absorption in a reverberation room The European Standard EN ISO has the status of a British Standard ICS The measurement set-up is according to type G-mounting (Annex B of ISO, test specimen mountings for sound absorption tests). R, of which it constitutes aInternational Organization for Standardization, Printed in Switzerland INTERNATIONAL STANDARD.