Cement(Portland cement, magnesium chloride los yog inorganic siab kub binder, thiab lwm yam), aggregate (nthuav dav vermiculite, nthuav perlite, aluminium silicate fiber, ntxhia wool, pob zeb ntaub plaub, thiab lwm yam), tshuaj aids (modifier, hardener, dej-repellent, thiab lwm yam) .), dej.Portland cement, magnesium chloride cement thiab inorganic binder rausteel qauv hluav taws resistant txheej puag cov ntaub ntawv.Inorganic binders feem ntau siv xws li alkali hlau silicate thiab phosphates, thiab lwm yam.