Lub qhov rooj hluav taws kub yog lub qhov rooj uas tuaj yeem ua tau raws li qhov yuav tsum tau muaj ntawm kev tiv thaiv hluav taws, kev ncaj ncees thiab thermal rwb thaiv tsev nyob rau qee lub sijhawm. Qhov tseeb muaj ntau hom hluav taws kub qhov rooj, xws li cov qhov rooj ntoo hluav taws, lub qhov rooj hluav taws kub, steel ntoo hluav taws qhov rooj, thiab lwm lub qhov rooj hluav taws. Txais tos kom sab laj peb.