I-steel grating, ekwabizwa ngokuba yi-bar grating okanye i-metal grating, yindibano yegridi evulekileyo yeentsimbi zentsimbi, apho imivalo yokuthwala, ehamba kwicala elinye, ihlukaniswe ngokuncamatheliswa okuqinileyo kwimivalo enqamlezayo ehamba ngokuguquguqukayo kuyo okanye ngemivalo egobileyo edibanisayo eyandisayo. phakathi kwabo, eyenzelwe ukubamba imithwalo enzima kunye nobunzima obuncinci.Isetyenziswa ngokubanzi njengemigangatho, i-mezzanines, i-stair treads, i-fencing, i-trench covers kunye neendawo zokulondoloza kwiifektri, ii-workshops, amagumbi eemoto, iziteshi zetroli, iindawo zokulayisha ezinzima, izixhobo zebhoyili kunye neendawo zezixhobo ezinzima, njl.