Staco electro-forged gratings are sturdy grids of bearing bars and crossbars. The bearing bars made from steel strip are not notched or punched. The crossbars of drawn and twisted steel are, contrary to the manufacturing of pressed gratings, pressed into the bearing bars and resistance welded at every joint to ensure high rigidity. Staco supplies standard electro-forged gratings and electro-forged gratings for extra safety and a special type for offhore. Electro-forged gratings can be also be supplied for stair treads.