I-primer yepeyinti yombala wepende ineempawu zokuqina okuphezulu kokubambisana, okungagcini nje ngokunamathela kwi-asphalt kunye ne-concrete pavement, kodwa idlala indima ekutywineni nasekukhuseleni i-substrate ye-pavement. Inesiphumo sokugcina nokwandisa ubomi benkonzo yeepavumente ezikhethekileyo ezifana neendlela ezingezizo iimoto.
