TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

NOISE ISOLATION CLASS [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1991-11-13

English

Subject field(s)
  • Building Insulation and Acoustical Design
  • Acoustics (Physics)
DEF

A single-number rating derived from measured values of noise reduction, as though they were values of transmission loss (...). It provides an estimate of the sound isolation between two enclosed spaces that are acoustically connected by one or more paths.

French

Domaine(s)
  • Isolation et acoustique architecturale
  • Acoustique (Physique)
OBS

Le pouvoir d'isolation acoustique au bruit aérien est exprimé par l'indice d'affaiblissement acoustique (...), arrondi au dB le plus proche, pour chaque bande de fréquences de mesure et donné sous forme d'un tableau et d'une courbe.

Spanish

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