Peb muab 1-3/4 nti tuab qhov rooj khov kho, cov qhov rooj ntoo qib ntoo, cov qhov rooj ntoo ua tiav, laminated ntoo qhov rooj thiab cov qhov hluav taws kub tseem ceeb qhov rooj, haum rau ntau yam kev lag luam thiab chaw ua haujlwm, suav nrog chaw ua haujlwm hauv tsev, tsev so, tsev kho mob, Kho mob chaw, tsev kawm ntawv, vaj tsev nyob, thiab lwm yam.
Ib yam li cov qhov rooj hlau, cov qhov rooj ntoo ua vaj tsev ruaj khov txaus kom tiv taus hnyav thiab nquag siv, txawm hais tias lawv tsuas yog pom zoo rau siv sab hauv qhov rooj. Thiab, ntoo muab qhov zoo nkauj.
Ntoo qhov rooj ntawm ntau qhov ntau thiab tsawg thiab hom tuaj yeem npaj ua ntej kom haum rau yuav luag txhua daim ntawv thov kho vajtse. Los ntawm qhov tseem ceeb, hinged hnab tshos, hluav taws xob nkag rau daim npav xauv, zais cov kab ntsug mus rau lub qhov rais (cov khoom siv teeb) thiab kaw qhov ntxig, txhua yam muaj.
Txhua peb lub qhov rooj ntoo hluav taws tau dhau qhov kev xeem UL.
