Izidingo eziyisisekelo ze-masonry of izitini ezikhanyisayo eziko zikasimende

Indwangu yezitini kufanele ibe eduze nomzimba womlilo, okungukuthi, “amagumbi amane” okuphela okubandayo kwezitini (izitini: ukuphela okukhulu kanye nomzimba womlilo kufanele uhlanganiswe ngokugcwele komunye nomunye ngaphandle kokushiya ama-seams). Isikhundla esiqinile nesinhle. Ukuqinisekisa ukugxila okuthembekile kwendandatho yezitini kanye ne-cylinder, isakhiwo se-lining lining izinzile, ukuze ukucindezela kwesilinda endandathoni yezitini kanye nokucindezeleka kwangaphakathi kohlaka lwesitini kusatshalaliswa ngokulinganayo esitini ngasinye kulo lonke uhlaka ukuze kuvinjelwe. ukugxila kokucindezeleka.