Izixhumi zokubhoboza i-Insulationziyizinjongo ezakhelwe ukuxilonga, ukuhlola noma ukuxhuma ezintanjeni ezijikelezayo ngokushesha, ngomsindo omncane, lapho uxhumo lwetheminali lusendaweni okunzima ukufinyelela kuyo noma lungafaneleki ukunqanyulwa.Atholakala ngosayizi abahlukahlukene, izinhlobo zokuxhumana kanye namafomu okuxhumana futhi ukuwasebenzisa ngesikhathi sokuhlolwa kukagesi kuyashesha, kuyasebenza futhi kuthembekile, njengoba akubandakanyi noma yikuphi ukuhlubula izintambo noma ukusonteka.Ukufakwa okusheshayo nokuhlanza okuncane okuhlanganiswe nokusebenza okuthembekile kwenze izixhumi zokubhoboza ezifakwayo zaduma ezimbonini eziningi.Isibonelo izinhlelo zokusebenza zokuhlola ugesi zihlanganisa;izintambo zezimoto, izingidi zikagesi, ama-alamu, izintambo zenethiwekhi nezokuxhumana.Lawa masekhethi kagesi aphansi alungele izixhumi zokubhoboza zokufakelwa.