1. Zam kev sib tsoo
Tom qab ua tiav ntawm cov txheej txheem membrane carport, nws yuav tsum tau muab sau tseg tias nyob rau hauv tus txheej txheem ntawm qhov chaw nres tsheb lub tsheb, nws yuav tsum tau ceev faj kom rov qab thiab tsis txhob kov cov steel qauv ntawm lub membrane qauv carport. Tsis tas li ntawd zam cov khoom tawv rub tawm ntawm lub ru tsev ntawm lub carport.
2. Txav deb ntawm cov tshuaj acidic thiab alkaline
Cov tshuaj acid thiab alkaline yog cov yeeb ncuab ntawm cov qauv membrane carport, thiab cov kua qaub thiab alkaline muaj cov nyhuv corrosive rau steel qauv thiab cov ntaub ntawv membrane. Yog tias cov qauv hlau tsis raug stained nrog cov kua qaub (xws li vinegar) thiab alkali (xws li dej soapy thiab dej qab zib), cov stain yuav tsum tau muab yaug nrog dej huv tam sim ntawd thiab tom qab ntawd qhuav nrog cov paj rwb qhuav. Tsis txhob acid thiab alkali corrosion ntawm cov ntaub ntawv steel.
3. Kev tshem tawm xeb tsis tu ncua
Yog tias tus qauv steel yog xeb thiab xeb tau nthuav dav thaj chaw, cov kws tshaj lij cuam tshuam yuav tsum raug hu rau hauv kev kho nws. Sanding, sandblasting, shabu xim thiab lwm yam kev ntsuas.