Vermiculite fireproof vaj huam sib luag qhov rooj yog ib yam tshiab ntawm cov khoom inorganic, uas yog ua los ntawm ib tug series ntawm cov txheej txheem thiab muaj cov yam ntxwv ntawm kub tsis kam, tiv thaiv hluav taws, ntsuab tiv thaiv ib puag ncig, rwb thaiv tsev kub, suab rwb thaiv tsev, thiab tsis muaj teeb meem tshuaj. Vermiculite fireproof qhov rooj yog tsis-combustible, tsis-melting, kub resistant, zoo suab rwb thaiv tsev, tsis muaj tshuaj lom, tsis muaj pa luam yeeb, ntsuab thiab environmentally phooj ywg.