Ụzọ na pavement dị ugbu a enweela ọtụtụ mgbanwe: ụda okporo ụzọ na ugboro ịkwọ ụgbọala amụbaala nke ukwuu, ibu axle nke gwongworo logistics anọgidewo na-abawanye, otu ụzọ ịkwọ ụgbọ ala n'ụzọ dị iche iche ka etinyere n'ọtụtụ ebe, na ụkpụrụ emewokwa ka mgbochi ahụ dịkwuo mma. iguzogide ala, ya bụ, ọrụ nke akụrụngwa bitumen gbanwetụrụ n'okpuru ike okpomọkụ dị elu;
Meziwanye nro na ike siri ike, ya bụ, ikike iguzogide mgbawa na obere okpomọkụ; melite nguzogide iyi na ịgbatị ndụ ọrụ. Ụlọ ndị ọgbara ọhụrụ na-eji ụlọ elu ígwè a na-etinye ogologo oge na-adịte aka, na-achọ ka ejikọta ihe mgbochi mmiri na mgbidi n'èzí n'ime nnukwu nkwụsị. Ha nwekwara ike iguzogide ọnọdụ ihu igwe dị elu na nke dị ala, na-arụ ọrụ nke ọma, na-ejide onwe ya, na-eme ka ihe owuwu dị mfe, ma belata ọrụ nlekọta.

Mgbanwe a sitere na iji gburugburu ebe obibi na-ebute nnukwu ihe ịma aka na arụmọrụ nke ngwa bitumen gbanwetụrụ. Ndị mmadụ etinyela nnukwu mkpa na ihe ndị agbanwegharịrị bitumen iji mee ka ha kwekọọ na ngwa ngwa ndị dị n'elu chọrọ. Ngwa osisi bitumen emezigharịrị na mkpuchi ụlọ na-egosi mmetụta bara uru na ụfọdụ ọrụ injinia.
Otú ọ dị, n'ihi na ọnụ ahịa nke akụrụngwa mgbe gbanwetụrụ bitumen ngwá bụ n'ozuzu 2 ka 7 ugboro elu karịa nke nkịtị gbanwetụrụ bitumen, ndị ahịa adịghị aghọta nke ọma engineering e ji mara nke ihe, na mmepụta olu nke bitumen kọnkịrị na-abawanye nwayọọ nwayọọ. A na-eji bitumen okporo ụzọ emezigharị nke oge a eme ihe n'ụzọ pụrụ iche dị ka ụzọ ụgbọ elu, okporo ụzọ na-adịghị mmiri mmiri, ebe a na-adọba ụgbọala n'okpuru ala, ebe egwuregwu, ebe okporo ụzọ siri ike, nkwụsịtụ na nkuku ala. N'ime oge a, a na-etinye ihe bitumen n'ọrụ n'ịkwado na ịkwado netwọk okporo ụzọ, bụ nke kwalitere nke ukwuu iji bitumen ihe emezigharịrị eme ihe n'ọtụtụ ebe.