Yahinduwe bitumen
Bihinduwe bitumen ni isfar binder yakozwe yongeyeho inyongeramutso (modifiers) nka rubber, resin, ifu ya reberi, ifu ya reberi yo kunoza imikorere ya bitumen cyangwa bituxn. Uburyo bwo kubyara byarangiye bitumen yahinduwe mu ruganda ruhamye rwo gutanga ahazubakwa. Inyungu nini ya bitumer yahinduwe nuko byoroshye gukoresha, ugereranije no gukoresha bitumen isanzwe, usibye gukenera kunoza ibisabwa kugenzura ubushyuhe, itandukaniro risigaye ntabwo ari rito. Byongeye kandi, asfalt yahinduwe nayo ifite guhinduka no kwimura, irashobora kurwanya ibirango byatangaga kandi bikagabana inzira yo gufatanya cyane, kurokora umuhanda wa siporo, udukoko twinshi tworoshye, hacama ibice bya kanseri.
Senoreewer
yahinduwe bitumenni amahitamo meza yo gukora bitumen, nibikoresho bikoreshwa cyane mumishinga yo kubaka. Kugenzurwa na sisitemu ya mudasobwa, ni byoroshye cyane, kwiringirwa kandi neza. Uru ruganda rutunganya Bitumen rukoreshwa mukurema umusaruro uhoraho kandi ukora neza wumurongo wuzuye wibicuruzwa bya asfalt. Bitumen itanga umusaruro mwinshi, kurwanya gusaza, no kuramba cyane. Hamwe n'imikorere yacyo yahuye nibikorwa bitandukanye, igihingwa cyatumen cyakoreshejwe cyane mumishinga yo kubaka umuhanda.