* Ihamye; imiterere y’icyumba cyo gushyiramo amazi hamwe n’intebe yihariye ya silindiri bituma imiterere y’umubiri iba nto kandi isobanutse, ikanyura mu miterere gakondo y’iminara ibiri, kandi imiterere y’ibikoresho byose ni myiza kandi iratangaje.
* Isuku; Ikozwe mu cyuma cya aluminiyumu cy’indege, ntizigera igwa ingese.
* Kugabanuka guto k'umuvuduko; Ibyumba by'imyororokere n'imyororokere byakozwe ku buryo umwuka unyura mu byumba by'imyororokere n'imyororokere n'aho umwuka unyura kugira ngo bibe convection, bityo bigabanya kugabanuka k'umuvuduko.