Nyob rau hauv lub realm ntawm tawg-pov thawj hlws ris thawv, kev siv cov ntaub ntawv rau plugs warrants ceev faj saib xyuas. Plastic plugs yog qhov kev xaiv siv tau. Ua ib qho khoom siv insulating, yas muab kev nyab xeeb thiab siv tau zoo. Qhov tseem ceeb yog nyob rau hauv kev ua kom muaj kev foob zoo.
Thaum siv cov yas ntsaws rau hauv cov thawv no, kev saib xyuas yuav tsum tau muab rau lawv lub peev xwm sealing kom muaj kev ncaj ncees thiab kev nyab xeeb ntawm lub thawv sib txuas. Nrog txoj cai sealing ntsuas nyob rau hauv qhov chaw, yas plugs tuaj yeem muab kev ruaj ntseg thiab haum, ua raws li qhov yuav tsum tau muaj kev nyab xeeb ntawm cov khoom tawg-pov thawj hluav taws xob.