Lub ntsiab kom zoo dua ntawm lub qhov rooj hluav taws yog kom muaj kev ncaj ncees thiab thermal rwb thaiv tsev ntawm lub qhov rooj lub cev rau ib lub sij hawm. Chav tsev hluav taws qhov rooj yog siv los tiv thaiv peb tus kheej kev nyab xeeb, tiv thaiv kev sib kis ntawm hluav taws, thiab muab sijhawm rau cov neeg tua hluav taws tuaj tua hluav taws.

ntoo hluav taws nyob qhov rooj nrog pob khawm,hluav taws kub resistence syeel qhov rooj,steel hluav taws qhov rooj,hluav taws pov thawj qhov rooj,hluav taws kub retardant qhov rooj nrog pob khawm,ntoo hluav taws nyob qhov rooj nrog pob khawm,hluav taws kub retardant ntoo qhov rooj nrog pob khawm,hluav taws pov thawj qhov rooj,steel hluav taws ntsuas qhov rooj,hluav taws kub resistence syeel qhov rooj,steel hluav taws qhov rooj khoom, steel hluav taws xob qhov rooj rebated,ntoo hluav taws nyob qhov rooj nrog pob khawm,hluav taws kub qhov rooj ntoo nrog pob khawm,hluav taws pov thawj qhov rooj,steel hluav taws nyob sab nrauv qhov rooj,hluav taws kub resistence syeel qhov rooj,hluav taws kub tsis kam steel qhov rooj