Amashanyarazi ashyushye akozwe murukurikirane rwumuringa hamwe na aluminium cyangwa umuringa kugirango wongere ubuso bwubuso.Haba amazi ashyushye azenguruka mu miyoboro mugihe umuyaga ushyushye unyuze hejuru yigituba.Amashanyarazi yo gushyushya amazi ashyushye cyangwa amavuta ashyizwe mumashanyarazi.Umwuka uratangwa kandi ugasohoka binyuze mumutwe hamwe nuguhuza kwagutse kuruhande rwikigo gishinzwe gutwara ikirere.