Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical elements.
STANDARD published on 1.3.2013
Designation standards: E DIN EN 14389-1:2013-03
Note: WITHDRAWN
Publication date standards: 1.3.2013
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: German technical standard
Category: Technical standards DIN
Lärmschutzvorrichtungen an Straßen - Verfahren zur Bewertung der Langzeitwirksamkeit - Teil 1: Akustische Elemente.