Platform ígwè grating, nke a makwaara dị ka "ọkụ-mikpu ígwè grating n'elu ikpo okwu", bụ ihe ọtụtụ ebe eji grating nchara.Ụdị grating ígwè a na-ejikarị eme ihe na mpaghara dị iche iche nke ụlọ ọrụ ma nwee ike iguzogide mmetụta elu.Karịsịa, grating ígwè nwere oghere nke 50 mm nwere nguzogide siri ike na mmetụta n'akụkụ.Ngwa ngwa nke ikpo okwu ígwè grating bụ nnọọ mbara.N'ozuzu, ụdị ọ bụla nke ikpo okwu maka ụlọ ọrụ mmepụta ihe, ogbako, Ngwuputa, n'ọdụ ụgbọ mmiri na ụlọ nkwakọba ihe nwere ike họrọ, mara mma na mara mma, na mfe ịwụnye.