Ikibaho cya osb gishobora kugabanywamo ibyiciro bine: osb1, osb2, osb3, na osb4.
osb1 nibikoresho rusange-bigenewe ibikoresho byo gushushanya (harimo ibikoresho), bikwiranye nubutaka bwumye. Irashobora gusimbuza burundu MDF na PB kugirango ikore ibikoresho byo mu nzu byo mu rwego rwo hejuru, cyane cyane bibereye abaminisitiri bose n’inganda zifunga