DS/EN 14389-1:2008
Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics

Standard No.

DS/EN 14389-1:2008

Release Date

2008

Published By

Danish Standards Foundation

Latest

DS/EN 14389-1:2008

Scope

This European Standard defines the means for evaluating the acoustic durability of Road Traffic Noise Reducing Devices.In this European Standard, the sound absorption is characterised by the sound reflection index DLRI as defined in CEN/TS 1793-5. The airborne sound insulation is characterised by the airborne sound insulation index DLSI as defined in CEN/TS 1793-5.

DS/EN 14389-1:2008 history

• 2008 DS/EN 14389-1:2008 Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics