Kuvanga ibikoresho bya asfalt bihura nibibazo bitandukanye, kandi uburyo bwo kubikemura no kubikemura nabyo biratandukanye. Kurugero, kimwe mubibazo bisanzwe byo kuvanga asfalt ni uko ibice binaniwe kandi byangiritse. Muri iki gihe, uburyo ababikora bakeneye gukora ni ugutangirira kumusaruro wibice.

Ivangavanga rya asfalt rirashobora gukora neza mugutezimbere ubuso bwibice, cyangwa mugukoresha uburyo buciriritse bwambukiranya ibice kugirango bigerweho hagamijwe kugabanya ubukana bwibice byibice. Carburizing no kuzimya birashobora kandi gukoreshwa mugutezimbere imikorere yibikoresho bivanga asfalt. Ubu buryo burashobora kugabanya ingaruka zumunaniro no kwangiza ibice.
Usibye umunaniro no kwangiza ibice, kuvanga ibihingwa bya asfalt nabyo bizahura nibibazo byangiritse byatewe no guterana amagambo. Muri iki gihe, ababikora bagomba kugerageza gukoresha ibikoresho birinda kwambara, kandi mugihe kimwe, bagomba kugerageza kugabanya amahirwe yo guterana mugihe bashushanya imiterere yibikoresho bivanga asfalt. Niba ibikoresho bihuye nibice byangiritse byatewe na ruswa, noneho abakoresha barashobora gukoresha ibikoresho birwanya ruswa nka chromium na zinc kugirango bashire hejuru yibice byicyuma. Ubu buryo burashobora gukumira kwangirika kwibice.