 
      The European norm EN 12899-1 specifies the requirements for use on permanent vertical road signs.
 
                                  | 
                  Manufacturing process:
                 | Longitudinal welding | 
| 
                  Steel:
                 | S235JRH | 
| 
                  Finishing:
                 | With anti-rotation groove | 
| 
                  Scarfing:
                 | External | 
| 
                  Internal bead height:
                 | As per the norm | 
| 
                  Size range:
                 | Ø 1”1/2 (48,3 mm) and Ø 2” (60,3 mm) | 
| 
                  Manufacturing thicknesses:
                 | As indicated in the table | 
| 
                  Surface finishings:
                 | Hot-dip galvanized as per EN 10240 | 
| 
                  Length:
                 | According to customer request | 
| 
                  Quality controls:
                 | Electromagnetic Non Destructive Testing (Eddy Current) Tensile test | 
| 
                  Standard marking:
                 | Marked with blue ink as per norm requirements | 
| 
                  Documents:
                 | Certificate of conformity 2.2 as per the EN 10204 norm. 3.1B certificate on request | 
 
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