1. Imyenda y'ibirahuri isanzwe ikoreshwa nkibikoresho bigamije kunoza ibikoresho, ibikoresho byo gukwirakwiza amashanyarazi hamwe n’ibikoresho bitanga ubushyuhe bw’umuriro, ikibaho cy’amashanyarazi n’izindi nzego z’imibereho n’ubukungu.
2.
3, Ikirahuri cya fibre fibre ikoreshwa cyane mugutezimbere urukuta, gukingira urukuta rwo hanze, kutagira amazi yo hanze yinkuta nizindi ngingo, birashobora no gukoreshwa muri sima, plastike, kumeneka, marble karemano, Mosaic nibindi bikoresho byo gutunganya urukuta, nibikoresho byiza byubwubatsi muri inganda zubaka.