Hluav taws kub-resistant ntoo qhov rooj xa mus rau cov qhov rooj uas tuaj yeem ua tau raws li qhov yuav tsum tau muaj kev tiv thaiv hluav taws, kev ncaj ncees thiab thermal rwb thaiv tsev nyob rau hauv ib lub sijhawm. Lub qhov rooj ntoo fireproof muaj cov yam ntxwv ntawm du thiab tiaj tus, zoo nkauj tsos, rhiab qhib, ruaj khov thiab ruaj khov, yooj yim siv thiab txhim khu kev qha.