The lattice girder is produced from cold-rolled smooth or ribbed steel wire that meets the mechanical properties prescribed by the BAS EN 10080 standard.
Company Trgovir d.o.o. performs factory control of production and testing of lattice girders in accordance with HRN EN 10080:2012 standards; HRN 1130:2008 and SRPS EN
10080:2008. The steel quality mark of the lattice girders is B500A.
| Type of girder | Diameters of the wires | Height | Width | Mass | ||
| Bottom belt -dd | Diagonally -ds | Upper belt -dg | h | b1 | kg/m | |
| 7774,2-90 | 7 | 4,2 | 7 | 90 | 100 | 1,23 |
| 7774,2-120 | 7 | 4,2 | 7 | 120 | 100 | 1,25 |
| 7664,2-120 | 6 | 4,2 | 7 | 120 | 100 | 1,13 |