Lub qhov rooj hluav taws muaj lub luag haujlwm ntawm kev sib cais hluav taws los xyuas kom peb muaj kev nyab xeeb. Lub qhov rooj hluav taws kub yog ua los ntawm cov iav ntab iav los ntawm lub cev thiab tshuaj lom neeg cov tshuaj tiv thaiv, uas tuaj yeem hlawv hauv nplaim hluav taws thiab ua tiav cov txiaj ntsig tsis muaj kev tawg thiab tsis muaj melting nyob rau hauv ib lub sij hawm.

hluav taws kub ntsuas hlau qhov rooj,hluav taws kub ntsuas qhov rooj kick phaj,hluav taws kub resistant pem hauv ntej qhov rooj rau flats,2 teev hluav taws ntsuas qhov rooj,

hluav taws kub resistant qhov rooj manufacturers,hluav taws kub ntsuas hlau qhov rooj,ob chav steel ruaj ntseg qhov rooj nrog kho vajtse, duab ntawm ntoo kev ruaj ntseg qhov rooj rau flats, ruaj ntseg qhov rooj 820,hluav taws kub resistant pem hauv ntej qhov rooj rau flats,kev nyab xeeb qhov rooj yees duab, 9 ko taw qhov rooj sab hauv,2 teev hluav taws ntsuas qhov rooj,labeled vaj huam sib luag qhov rooj,

ntoo fireproof doorshollow,hluav taws kub ntsuas hlau qhov rooj,siv qhov rooj thaum muaj xwm ceev, hluav taws kub ntsuas qhov rooj ul, hluav taws kub ntsuas qhov rooj nyob