Izindlu zePrefab zikwabizwa ngokuba ziindawo zokuhlala eziphathwayo.
Iimpawu: Inokulayishwa kwaye ikhutshwe ngokuthanda, kulula ukuyihambisa, kulula ukuhamba.
Ulwakhiwo: Isakhiwo sentsimbi ekhanyayo.
Indawo efanelekileyo: Ibekwe ngokubanzi kwiinduli, iinduli kunye namathafa engca.