Qhov rooj hluav taws yog ib qho ntawm cov kev ntsuas ntawm lub tsev hluav taws sib cais, uas feem ntau yog siv rau hauv firewall, stairwell nkag los yog cov yeeb nkab zoo qhib, uas tuaj yeem cais cov pa taws thiab hluav taws. Cov qhov rooj hluav taws ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv kev sib kis ntawm cov pa taws thiab hluav taws thiab txo qhov poob

hluav taws qhov rooj builders warehouse,hluav taws kub ntsuas qhov rooj kick phaj,qhov rooj hluav taws loj, hluav taws kub ntsuas ob lub qhov rooj viav vias,

hluav taws kub resistant qhov rooj manufacturers,hluav taws qhov rooj builders warehouse,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,qhov rooj hluav taws loj,kev nyab xeeb qhov rooj yees duab, 9 ko taw qhov rooj sab hauv,hluav taws kub ntsuas ob lub qhov rooj viav vias,labeled vaj huam sib luag qhov rooj,

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