Icyumba gishyushya icyumba ni ubwoko bwumuriro wamashanyarazi ukoresha ibintu byo gushyushya ceramic kugirango ubyare ubushyuhe. Ikintu cyo gushyushya ceramic kigizwe namasahani mato mato ashyushye nikintu cyo gushyushya imbere. Iyo umwuka unyuze hejuru yamasahani ashyushye, arashyuha hanyuma akajugunywa mucyumba numufana.
Ubushuhe bwa ceramic mubusanzwe burahuzagurika kandi bworoshye, bigatuma byoroshye kuva mubyumba ujya mubindi. Barazwi kandi kubikorwa byingufu zabo nibiranga umutekano, kuko byateguwe guhita bifunga niba bishyushye cyangwa hejuru. Amashanyarazi ya Ceramic ni amahitamo azwi cyane yo kuzuza sisitemu yo gushyushya hagati, cyane cyane mubyumba bito cyangwa uduce tudakoreshwa neza na sisitemu yo gushyushya hagati.