Kev tu tsis tu ncua yog qhov tseem ceeb rau kev tawg -} Cov ntaub ntawv pov thawj panels ntsia hauv tsev. So cov npoo nrog cov ntaub mos muag huv si, cov ntaub mos muag lossis xab npum me me kom tshem cov hmoov av thiab stains. Zam kev siv cov tshuaj tua kab mob, xeb xeb kom tiv thaiv kev puas tsuaj rau lub galvanized txheej los yog cuam tshuam rau kev ua tau zoo ntawm cov pawg muaj fiber ntau. Tsis tu ncua kuaj xyuas cov fasteners xoob. Yog tias bolts lossis rivets yog xoob, zawm lawv tam sim ntawd kom ntseeg tau tias cov panels tau muab ruaj ntseg.
Tawg tawg -} Cov ntaub ntawv pov thawj muaj kev cuam tshuam tawm sab nraud muaj ntau thaum nag, tshav ntuj, thiab cua thiab cua thiab xuab zeb. Tsis tu ncua, lawv yuav tsum muaj kev tu kom huv. Siab - qhov dav hlau dej siab nrog lub xab npum nruab nrab, tab sis ceev faj kom tiv thaiv kev cuam tshuam rau kev puas tsuaj rau cov vaj huam sib luag. Txheeb xyuas cov txheej saum npoo rau tev lossis xeb. Kev kho cov chaw puas ntawm Galvanized txheej kom sai, thov anti - xeb pleev xim lossis lwm yam khoom siv tiv thaiv. Tsis tas li, saib xyuas ib puag ncig puag ncig puag ncig tawg -} Cov ntaub ntawv pov thawj uas muaj ntaub ntawv pov thawj thiab hauv paus chaw. Yog tias muaj teeb meem uas yuav cuam tshuam rau vaj huam sib luag lub ruaj khov yog kuaj pom, txhawb lossis kho lawv kom sai. Hauv qee cov chaw tshwj xeeb nrog cov xov xwm corrosive, xws li kev ntsuas tshuaj lom neeg, ntxiv rau kev ua haujlwm txhua hnub, txuas ntxiv} Cov ntaub ntawv pov thawj kev tiv thaiv kev tiv thaiv txhua hnub, thiab ua kom muaj txiaj ntsig zoo tias nws ib txwm tuav zoo Tawg - ntawv pov thawj kev ua haujlwm thaum siv.
