1. Lub vaj huam sib luag ntawm lub tsev yuav tsum tau nruab ruaj khov, lub eaves yuav tsum ncaj, thiab kev sib tshooj ntawm lub vaj huam sib luag yuav tsum raug thiab zoo ib yam.
2. Lub Circuit Court ntawm lub rooj tsavxwm txav tau yuav tsum tau them nrog PVC yeeb nkab (slot), cov xaim yuav tsum zoo thiab zoo nkauj, cov qauv hluav taws xob yuav tsum tau ua raws li cov qauv tsim, tsis muaj kev tiv thaiv kev laus thiab kev ua haujlwm ntev.
3. Lub rooj tsav xwm hauv tsev (ru tsev board thiab phab ntsa board) ntawm lub tsev movable plank yuav tsum tsis txhob deformed thiab puas; Kev kho lub bolt, lub tshuab ntxhua dej tsis zoo, lub tshuab ntxhua khaub ncaws hlau thiab lub tes tsho nylon yuav tsum ua kom tiav thiab txhim khu kev qha, thiab lub sealant yuav tsum ua kom tiav thiab ua haujlwm zoo.
4. Kev tiv thaiv xob laim: cov khoom siv tiv thaiv xob laim hauv av yuav tsum ua tau raws li cov qauv tsim thiab cov kev cai tshwj xeeb, thiab cov av tiv thaiv yuav tsum ua raws li cov qauv.
5. Anti corrosion: steel cov tswv cuab yuav tsum tau pleev xim rau yam tsis muaj corrosion thiab tiv thaiv kom raug nrog bolts raug; Kev tiv thaiv- kev ntsuas corrosion nyob rau hauv ib puag ncig muaj zog corrosive yuav tsum ua raws li cov qauv tsim; Ib puag ncig ntawm chav txawb yuav tsum tau ntws zoo yam tsis muaj qhov dej thiab cov khoom siv
6. Lub vaj huam sib luag uas txuas nrog yuav tsum tau npaj kom raug ua kom lub ntsej muag ntawm phab ntsa du; Lub embedded phab ntsa yuav tsum tau ntsia ruaj khov, thiab yuav tsum overlapped thiab down, thiab lub sab nrauv yuav tsum overlapped, thiab overlapping ntev yuav tsum tsis txhob tsawg tshaj li 15 hli.