Historical
ISO 140-3:1995
Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 3: Laboratory measurements of airborne sound insulation of building elements
Cancels and replaces the first edition (1978) and its amendment (1990). Specifies a laboratory method of measuring the airborne sound insulation of building elements such as walls, floors, doors, windows, facade elements and facades, except those classified as small building elements.
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International Organization for Standardization [iso]