NF EN ISO 140-4
Acoustics. Measurement of sound insulation in buildings and of building elements. Part 4 : field measurements of airborne sound insulation between rooms.
Le présent document indique les méthodes pour le mesurage de l'isolation acoustique des immeubles ainsi que la détermination de la protection assurée aux occupants de l'immeuble.
Le présent document indique les méthodes pour le mesurage de l'isolation acoustique des immeubles ainsi que la détermination de la protection assurée aux occupants de l'immeuble.
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.
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