I-WBC (Warré, Inyosi yoLondolozo lweNyosi) yinto ethandwayo phakathi kwabaphathi beenyosi, ingakumbi ezo zigxile ekuveliseni iimveliso zempilo ezivela kwizinto ezivela kwiinyosi. Olu luyilo lwezixhobo, lubonakaliswe ngumfanekiso omhlophe ongaphandle kunye nolwakhiwo lwemodyuli, inika izibonelelo ezininzi ezinokuphucula kakhulu iindlela zokugcina iinyosi. Enye yeempawu ezizimeleyo ze-WBC nyhive yi-insulatation properti yayo