The main members of the internal structure of the hull are the keel, the stem and stern post, the frames, the longitudinals, the beams and girders, the decks and the bulkheads .
Awona malungu esakhiwo sangaphakathi kwisiqu senqanawa sisiseko senqanawa, umphambhili nomva, izakhelo, kwizide, kwimitha nakwizixhasi, kwidekhi nakwicandelo lenqanawa elingangeni manzi.