NF EN ISO 140-5
Acoustics. Measurement of sound insulation in buildings and of building elements. Part 5 : field measurements of airborne sound insulation of facade elements and facades.
Le présent document indique plusieurs méthodologies de mesures in situ, permettant le mesurage de l'indice d'affaiblissement au bruit aérien d'une paroi ou le mesurage de l'isolement acoustique normalisé au bruit aérien d'une façade.Les méthodes prévues sont relatives à l'utilisation d'une source de remplacement ou à l'utilisation du bruit existant à l'intérieur.Il s'agit d'une méthode de classe "expertise".
Le présent document indique plusieurs méthodologies de mesures in situ, permettant le mesurage de l'indice d'affaiblissement au bruit aérien d'une paroi ou le mesurage de l'isolement acoustique normalisé au bruit aérien d'une façade. Les méthodes prévues sont relatives à l'utilisation d'une source de remplacement ou à l'utilisation du bruit existant à l'intérieur. Il s'agit d'une méthode de classe "expertise".
ISO 16283-1:2014 specifies procedures to determine the airborne sound insulation between two rooms in a building using sound pressure measurements. These procedures are intended for room volumes in the range from 10 m3 to 250 m3 in the frequency range from 50 Hz to 5 000 Hz. The test results can be used to quantify, assess and compare the airborne sound insulation in unfurnished or furnished rooms where the sound field may or may not approximate to a diffuse field. The measured airborne sound insulation is frequency-dependent and can be converted into a single number quantity to characterize the acoustic performance using the rating procedures in ISO 717‑1.
ISO 16283-3:2016 specifies procedures to determine the airborne sound insulation of façade elements (element methods) and whole façades (global methods) using sound pressure measurements. These procedures are intended for room volumes in the range from 10 m3 to 250 m3 in the frequency range from 50 Hz to 5 000 Hz. The test results can be used to quantify, assess, and compare the airborne sound insulation in unfurnished or furnished rooms where the sound field can or cannot approximate to a diffuse field. The measured airborne sound insulation is frequency-dependent and can be converted into a single number quantity to characterize the acoustic performance using the rating procedures in ISO 717-1.
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