Acoustics : measurement of sound insulation in buildings and of building elements. Part 1, Requirements for laboratory test facilities with suppressed flanking transmission. Amendment 1, Specific requirements on the frame of the test opening for lightweight twin leaf partitions = Acoustique : mesurage de l'isolement acoustique des immeubles et des éléments de construction. Partie 1, Spécifications relatives aux laboratoires sans transmissions latérales. Amendement 1, Exigences particulières applicables au cadre de l'ouverture d'essai pour cloisons à doubles parements légers.
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Geneva :
ISO,
c2004.
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| Series: | International standard ;
ISO 140-1:1997/Amd.1:2004. |
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| Format: | Book |
EPS Library, Level 1, Standards Collection
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