Yog vim li cas rau qhov hluav taws kub tsis kam ntawm hluav taws qhov rooj yog yooj yim heev, feem ntau yog siv cov inorganic non-combustible cov ntaub ntawv uas tsis yog hlau, refractory ntoo los yog refractory ntoo khoom. Cov qhov rooj hluav taws tsuas yog ua lub luag haujlwm ib ntus hauv kev tiv thaiv kev sib kis ntawm hluav taws, thiab lub sijhawm tshwj xeeb ntawm hluav taws kub yog nyob ntawm qhov hluav taws kub ntawm cov khoom siv hluav taws kub thiab cov khoom ntim.

36 nti hluav taws qhov rooj,rau lub vaj huam sib luag hluav taws qhov rooj,hluav taws kub folding qhov rooj, 36 nti hluav taws kub ntsuas qhov rooj lowe’s 36,internal garage hluav taws qhov rooj,90 feeb qhov rooj, dov hluav taws shutter,internal garage hluav taws qhov rooj,32 x 80 20 feeb hluav taws ntsuas qhov rooj,rau lub vaj huam sib luag hluav taws qhov rooj,tsis siv neeg tua hluav taws kaw,36 nti hluav taws qhov rooj,5 vaj huam sib luag hluav taws kub ntsuas qhov rooj,internal garage hluav taws qhov rooj,hluav taws kub tsis siv neeg zawv zawg qhov rooj,rau lub vaj huam sib luag hluav taws qhov rooj,chaw nres tsheb rau lub tsev hluav taws qhov rooj,36 nti hluav taws qhov rooj