Noise control (acoustic)
Sound insulation
Airborne sound insulation
Acoustic measurement
Ratings
Acoustic testing
Road vehicles
Noise control devices
Road transport
Test specimens
Laboratory testing
Acoustic absorption
Performance
Link: BS EN 1793-6:2018 Road traffic noise reducing devices. Test method for determining the acoustic performance Intrinsic characteristics. In situ values of airborne sound insulation under direct sound field conditions
Source: BSI Standards
