Road vehicles
Acoustic absorption
Acoustic testing
Ratings
Noise control devices
Test specimens
Sound insulation
Laboratory testing
Performance
Noise control (acoustic)
Acoustic measurement
Airborne sound insulation
Road transport
Link: BS EN 1793-2:2018 Road traffic noise reducing devices. Test method for determining the acoustic performance Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions
Source: BSI Standards
