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AS 2499-1981

Acoustics - Method for laboratory measurement of airborne sound attenuation of ceilings (two-room method)

Standards Australia , 01/01/1981

$18.00 $36.00

Describes the method for the measurement of the airborne sound attenuation by ceilings between two rooms with plenum space above. This method provides a means of evaluation of the sound isolating performance of a ceiling system under laboratory conditions.