Mamati a mollo a ka aroloa ka mamati a mollo oa boleng ba tšepe, mamati a mollo oa patsi, mamati a mollo oa likhalase, mamati a tšepe le a patsi. Monyako oa mollo oa tšepe o entsoeng ka tšepe ea boleng bo phahameng le lisebelisoa tsa refractory ha o khone feela ho finyella litlhoko tsa ts’ireletso, empa o boetse o netefatsa tšebeliso e tsitsitseng ea nako e telele ntle le tšenyo, e ‘nileng ea hlokomeloa ke bareki ba bangata.