If the crack is not too big, flexible putty can also be used for the first construction, and then the construction shall be carried out according to the standard construction method.
Uma ukuqhekeka kungekhulu kakhulu, i-putty eguquguqukayo nayo ingasetshenziselwa ukwakhiwa kokuqala, bese kuthi ukwakhiwa kwenziwe ngokwendlela ejwayelekile yokwakha;