CEN/TC 226
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72923 | LVS EN 1794-2:2024 | Road traffic noise reducing devices - Non-acoustic performance - Part 2: Methods of determination of the general safety and environmental characteristics | Standarts spēkā |
| 72917 | EN 1793-3:2025 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 3: Normalized traffic noise spectrum | Standarts spēkā |
| 72920 | EN 1793-6:2025 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 6: Intrinsic characteristics - Airborne sound insulation under direct sound field conditions | Standarts spēkā |
| 80468 | LVS EN 12767:2019+A1:2024 | Passive safety of support structures for road equipment - Requirements and test methods | Standarts spēkā |
| 61270 | LVS CEN/TR 16949:2016 | Road restraint system - Pedestrian restraint system - Pedestrian parapets | Standarts spēkā |
| 78834 | EN 18124:2025 | Road marking materials - Temporary road markings | Standarts spēkā |
| 72916 | EN 1793-4:2025 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - Intrinsic sound diffraction | Standarts spēkā |
| 72918 | EN 1793-1:2025 | Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics - Sound absorption under diffuse sound field conditions | Standarts spēkā |
| 75049 | CEN/TS 1317-7:2023 | Road restraint systems - Part 7: Performance characterisation and test methods for terminals of safety barriers | Standarts spēkā |
| 10661 | LVS ENV 1317-4:2016 | Road restraint systems - Part 4: Performance classes, impact test acceptance criteria and test methods for terminals and transitions of safety barriers | Standarts spēkā |
Displaying 371-380 of 422 results.