Cov khoom ua los ntawm cov pob zeb aerated muaj xws li cellular pob zeb lossis ua npuas ncauj blocks. Qhov zoo ntawm cov blocks yog nyob ntawm cov ntaub ntawv siv thiab cov fillers ntxiv rau qhov sib tov. Piv txwv li, rau kev tsim cov cellular pob zeb, quartz xuab zeb, txiv qaub, gypsum thiab txhuas hmoov yog ntxiv rau kev daws ntawm cement thiab xuab zeb