CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72924 | prEN 1794-3 rev | Road traffic noise reducing devices - Non-acoustic performance - Part 3: Reaction to fire - Burning behaviour of noise reducing devices and classification | Izstrādē |
| 72920 | FprEN 1793-6 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditions | Izstrādē |
| 78969 | FprCEN/TR 18242 | Road restraint systems — Determination of collision forces on bridges as a result of an impact of a vehicle on a restraint system Fahrzeugrückhaltesysteme - Ermittlung der von Fahrzeugrückhaltesystemen auf Brücken übertragenen Aufprallkräften | Izstrādē |
| 21682 | EN 1424:1997/A1:2003 | Road marking materials - Premix glass beads | Izstrādē |
| 37137 | prEN 1793-4 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffraction | Izstrādē |
| 29150 | FprEN 13197 | Road marking materials - Wear simulator Turntable | Izstrādē |
| 66488 | prEN 13459 rev | Road marking materials - Sampling from storage and testing | Izstrādē |
| 66487 | EN 1463-2:2021 | Road marking materials - Retroreflecting road studs - Part 2: Road test performance specifications | Izstrādē |
| 37138 | prEN 14389-1 rev | Road traffic noise reducing devices - Procedures for assessing long term performance - Part 1: Acoustical characteristics | Izstrādē |
| 34477 | FprEN 14388 rev | Road traffic noise reducing devices - Specifications | Izstrādē |
Displaying 291-300 of 414 results.