According to the standard EN 1433, it supports four loading classes : C250, D400, E600 and F900.
The range consists of 8 channels with 3 widths and 4 heights: 100/55, 100/80, 100/100, 100/160, 150/100, 150/160, 200/100, 200/160.
It is composed by slotted or square mesh grids realized from nodular cast iron.
It is enriched by a frame of galvanized steel with 8 external clamps to have a grip on the concrete and 2 spacers which guarantee the stability against torsion deformation.