Umbala ongenekayo emgangathweni-ukugcina ulungelelwaniso lwendalo Umbala womgangatho wokhuseleko lokusingqongileyo ongenekayo, okwaziwa ngokuba yikonkrithi erhabaxa, ngomphezulu weaggregate erhabaxa egqunywe ngomaleko obhityileyo wentlama yesamente, iaggregate kunye nesamente intlama edityaniswe enye kwenye ukwenza usasazo olufanayo lwepore.





Ukugcinwa kolungelelwaniso lwendalo lombala ovumelekileyo wokhuselo lokusingqongileyo, okwaziwa ngokuba yi "concrete enombhobho", ngomphezulu we-aggregate erhabaxa egqunywe ngumaleko obhityileyo wesamente, iaggregate kunye nesamente intlama edityaniswe omnye komnye ukuze yenze ukuhanjiswa okufanayo kwemingxuma kwisakhiwo sobusi, ngenxa yoko inokungena komoya, ukunyanzeliswa kwamanzi, ukunyanzeliswa kwamanzi kunye nokuphakama okusebenzayo kunye nokuphakama kwamanzi. ukuphelisa iingozi zokungcoliseka kwendalo ezifana neekhompawundi zeoli emhlabeni. Yimathiriyeli egqwesileyo yokuphemba ukugcina ulungelelwaniso lwendalo esingqongileyo. Umgangatho ongenekayo wombala uyasebenza kwiipavumente, iindawo zikawonke-wonke, iindawo zokupaka iimoto ezivulekileyo, iindlela ezipakini, izitalato zabahambi ngeenyawo zorhwebo, kwiindlela zokuhlala nezasekuhlaleni njalo njalo.