Road traffic noise reducing devices — Test method for determining the acoustic performance — Part 5: Intrinsic characteristics — In situ values of sound reflection and airborne sound insulation
ADOPTED_FROM:CEN/TS 1793-5:2003
This Part of EN 1793 specifies the test method for determining the sound absorption and airborne sound insulation. It covers assessment of the performance of barriers which can reasonably be assembled inside the testing facility.
Road traffic noise reducing devices — Test method for determining the acoustic performance — Part 5: Intrinsic characteristics — In situ values of sound reflection and airborne sound insulation
