Hluav taws kub qhov rooj yog qhov zoo nkauj zoo nkauj thiab ruaj khov hauv cov qauv. Hluav taws kub qhov rooj, raws li lub qhov rooj khiav tawm thaum muaj xwm ceev, tsis tas yuav tsum kaw lossis qhib, uas tuaj yeem tiv thaiv tub sab nyiag thiab tuaj yeem nkag mus thiab tawm tau dawb. Nws muab kev tiv thaiv kev ruaj ntseg 24-teev txhua hnub.

sab hauv hluav taws qhov rooj,cua nruj steel hluav taws nyob qhov rooj,chav tsev hluav taws nyob qhov rooj,textured internal hluav taws qhov rooj prehung,loj 9 × 21 los yog 10 × 21 hluav taws nyob qhov rooj,cua nruj steel hluav taws nyob qhov rooj,Ob chav qhov rooj hluav taws nyob, sab nraud hluav taws qhov rooj,textured internal hluav taws qhov rooj prehung,hluav taws nyob qhov rooj nkag,sab hauv hluav taws qhov rooj,ob nplooj ntawv hluav taws nyob qhov rooj,cua nruj steel hluav taws nyob qhov rooj,90 feeb hluav taws qhov rooj kho vajtse,sab hauv hluav taws qhov rooj,stainless hlau qhov rooj hluav taws ntsuas,textured internal hluav taws qhov rooj prehung,ob chav kab hlau rhuav hluav taws xob qhov rooj dov tshuab