CCEFIRE® Refractory castable abu ne mara siffa wanda baya buƙatar harbe-harbe kuma yana da fasalin ruwa bayan ƙara ruwa. Gauraye da hatsi, tara da ɗaure daidai gwargwado, ƙayyadaddun simintin gyare-gyare na iya maye gurbin abu mai siffa na musamman. Za'a iya amfani da simintin gyare-gyare kai tsaye ba tare da harbe-harbe ba, mai sauƙin ginawa, kuma yana da ƙimar amfani mai yawa da ƙarfin murkushe sanyi.
Wannan samfurin yana da fa'idodin girma mai yawa, ƙarancin ƙarancin ƙarfi, ƙarfin zafi mai kyau, manyan abubuwan haɓakawa da haɓaka mai ƙarfi a ƙarƙashin kaya. Yana da ƙarfi a cikin juriya na spalling na inji, juriyar girgiza da juriya na lalata. Ana amfani da wannan samfurin sosai a cikin kayan aikin thermal, tanderun dumama a masana'antar ƙarfe, tukunyar jirgi a masana'antar wutar lantarki, da tanderun masana'anta.