Imixube ye-mortar equlethe i-10-15% ye-cenospheres ifikelela kumlinganiselo ofanelekileyo ngokubhekiselele ekusebenzeni kakuhle, ubuninzi, ukufunxwa kwamanzi, amandla okuxinwa, amandla okugoba, ukumelana nomlilo, ukumelana ne-asidi, kunye nokuncitshiswa kokoma.