Ha ho tluoa tseleng ea ho haha ​​litsela, limela tsa asphael li kopanya li-enjini tsa hau. Limela tsa rona tsa ho kopanya litsi tsa asphaels le lits'ebeletso tsa masimong li u fa lisebelisoa feela, empa hape le molekane ea tšepahalang leetong lohle.

Ho rona, ho fana ka lipelaelo tse amanang le asphael ho khethehileng. Rea tseba hore khoebo ea hau e latela ts'ebetso, kahoo re tsepamisa maikutlo ho feta feela mochini o ikemetseng. Re fana ka likeletso tsa bongaka tsa mahala, tharollo e tenyetsehang le tšehetso e le 'ngoe nakong ea mekhahlelo ea thekiso le kamora nako ea thekiso.
Kahoo, haeba u ntse u rera ho tsamaisa khoebo ea hau ea asphaels kapa u batla ho tlosa ho its'epahalla ha motho oa boraro, ka kopo ikopanye le rona. Re tla fumana tharollo e nepahetseng e thehiloeng sebakeng sa hau, litekanyetso tsa hau le litlhoko tsa nama.