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prEN 14389-1 rev

Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics prEN 14389-1 rev

General information

30.98   Project deleted   Jan 7, 2011

CEN

CEN/TC 226 Road equipment

European Norm

93.080.30   Road equipment and installations

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 single-number rating of sound reflection DLRI as defined in CEN/TS 1793-5. The airborne sound insulation is characterised by single-number rating of airborne sound insulation DLSI as defined in CEN/TS 1793-5.

Life cycle

NOW

ABANDON
prEN 14389-1 rev
30.98 Project deleted
Jan 7, 2011




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