SR EN ISO 11691:2010

Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:1995)

Specifies a laboratory substitution method to determine the insertion loss of ducted circular and rectangular silencers without flow, as well as other duct elements for use in ventilating and air-conditioning systems.

27.24

Status : Withdrawn
Approval date : 1/29/2010
Publish date : 1/31/2010
Withdrawal date : 1/29/2021
Number of pages : 18
ICS : 91.120.20 acoustics in building.Sound insulation
Technical Committee : 274 - Human protection against noise and mechanical vibration

Relations with other standards: