Hlau qhov rooj hluav taws tuaj yeem nruab nrog qhov rais, louvers, qhov cua louvers, thiab lwm yam raws li xav tau. Qhov hluav taws kub tsis kam yog qhov loj tshaj plaws ntawm cov qhov rooj hluav taws steel, tsis txhob saib xyuas cov qhov rooj hlau hluav taws no.

hluav taws qhov rooj Hoobkas,steel prehung sab nrauv qhov rooj,hluav taws qhov rooj 1 teev, hlau hollow qhov rooj,fireproof qhov rooj, tawm qhov rooj nqe,hluav taws qhov rooj xauv,

hluav taws kub ntsuas hlau qhov rooj tsum,steel prehung sab nrauv qhov rooj,txhim kho qhov hluav taws kub nyob hauv qhov chaw nres tsheb, hluav taws kub ntsuas hlau qhov rooj jambs,fireproof qhov rooj,hlau pem hauv ntej qhov rooj,tawm qhov rooj nqe,

Thaum muaj xwm ceev hluav taws kub tawm qhov rooj, khoom siv thaum muaj xwm ceev qhov rooj,steel prehung sab nrauv qhov rooj,Hluav taws kub resistant qhov rooj rau tsev, hluav taws kub resistant qhov rooj rau flats,fireproof qhov rooj,hluav taws tawm qhov rooj qhov ntev,tawm qhov rooj nqe