Ekwenzeni isikhunta, isixhumanisi sokubumba ngokunemba kwensimbi engagqwali sisesimweni esibalulekile. IShayina namazwe amaningi emhlabeni bavame ukusebenzisa izindlela zokubumba ngokunemba enqubweni yokukhiqiza, okuhlanganisa ukubumba nge-gypsum, ukubumba nge-ceramic, ukubumba ngokutshalwa kwezimali, ukubumba nge-foam elahlekile, ukubumba nge-thermosetting...