Ulwakhiwo lwezakhiwo zentsimbi yindlela esebenzayo yokwakha icawa entsha ye-prefab, okanye ukwandisa isakhiwo secawe esele sikhona.Zininzi iingenelo zokusebenzisa izakhiwo zentsimbi kwizakhiwo zecawe yiyo loo nto isiba yindlela eyaziwayo yokwakha