CEN/TC 226

Registration number (WIID)Project No.TitleStatus
40400EN 1793-5:2016Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditionsIzstrādē
73250EN 1793-6:2018+A1:2021Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - In situ values of airborne sound insulation under direct sound field conditionsIzstrādē
66883EN 1793-5:2016/AC:2018Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditionsIzstrādē
68312prEN 1790Road marking materials - Preformed road markingsIzstrādē
27685EN 12966-1:2005/prA1Road vertical signs - Variable message traffic signs - Part 1: Product standardIzstrādē
35398prEN 1317-4Road restraint systems - Part 4: Performance classes, impact test acceptance criteria and test methods for transitions of safety barriersIzstrādē
68351EN 12966:2014+A1:2018Road vertical signs - Variable message traffic signsIzstrādē
40410prCEN/TR 16303-1 revRoad restraint systems - Guidelines for computational mechanics of crash testing against vehicle restraint system - Part 1: Common reference information and reportingIzstrādē
37130EN 12899-3:2007/FprA1Fixed, vertical road traffic signs - Part 3: Delineator posts and retroreflectorsIzstrādē
72924prEN 1794-3 revRoad traffic noise reducing devices - Non-acoustic performance - Part 3: Reaction to fire - Burning behaviour of noise reducing devices and classificationIzstrādē
Displaying 381-390 of 415 results.