Ihuza ryose muburyo bwuzuye bwo kuvanga asfalt ni ngombwa cyane. Niba wirengagije gato, urashobora kubyara ibicuruzwa bya asfalt bifite ubuziranenge butujuje ubuziranenge. Ndetse no gukoresha inyongeramusaruro mu kuvanga asfalt bigomba kwitabwaho. Ninde uzi ubwoko bwinyongera zikoreshwa mubihingwa bya asfalt?
Hariho inyongeramusaruro nyinshi zo hanze zikoreshwa cyane mu kuvanga ibihingwa bya asfalt, nk'ibikoresho byo kuvoma, imiti igabanya amazi, antifreezes, coagulants, hamwe n'ibikoresho byo kwagura. Buri bwoko butandukanye bwinyongera burashobora kugabanwa mubisanzwe kandi bikora neza, kimwe nubwoko butandukanye. Ingaruka zakozwe nazo ziratandukanye. Tugomba rero guhuza nuburyo bugezweho tugahitamo ibikwiye kandi byiza byongeweho hanze kugirango tunoze imikorere kandi tugabanye igihe cyubwubatsi. !
Iyo inyongeramusaruro nyinshi zikoreshejwe hamwe, zigomba gushyirwaho hakurikijwe igipimo runaka, hanyuma zigasukwa muri mixer n'amazi nyuma yo gupima kuvanga. Igikwiye kwitonderwa mugihe cyo gukoresha nuko inyongeramusaruro zidasanzwe zo hanze zisaba kuvanga ibigeragezo kugirango wirinde ibibazo, ntukabyirengagize.