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  • BS 2750-5:1980

BS 2750-5:1980

Measurement of sound insulation in buildings and of building elements-Field measurements of airborne sound insulation of facade elements and facades

BSI Group, 06/30/1980

Publisher: BS

File Format: PDF

$90.00$180.34


Published:30/06/1980

Pages:16

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

Applies to the sound insulation of a building facade with respect to external noise such as traffic noise. The sound source for the steady state 1/3 octave band filtered level difference can be either the existing traffic noise or noise from a loudspeaker. The results, expressed as either sound reduction index or standardized level difference can be used to determine whether facades have met acoustic specifications. Method mainly intended to measure noise reduction efficiency of double glazing.

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