CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29166 | prEN 1424 | Road marking materials - Premix glass beads | Izstrādē |
| 72917 | FprEN 1793-3 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum | Izstrādē |
| 79456 | prEN 12899-3 rev | Fixed, vertical road traffic signs - Part 3: Delineator posts and their retroreflectors | Izstrādē |
| 29150 | FprEN 13197 | Road marking materials - Wear simulator Turntable | Izstrādē |
| 29164 | FprEN 13212 | Road marking materials - Requirements for factory production control | Izstrādē |
| 60916 | - | Passive safety of support structures for road equipment - Design and validation procedure of bogie vehicle | Izstrādē |
| 80183 | prEN 17383 rev | Road traffic noise reducing devices - Sustainability: Key Performance Indicators (KPIs) Declaration | Izstrādē |
| 72916 | FprEN 1793-4 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - Intrinsic sound diffraction | Izstrādē |
| 72914 | FprEN 1793-2 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 2: Intrinsic characteristics - Airborne sound insulation under diffuse sound field conditions | Izstrādē |
| 72915 | FprEN 1793-5 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - Sound absorption under direct sound field conditions | Izstrādē |
Displaying 1-10 of 414 results.