1. Khetha iBanga leZixhobo eziLungileyo
Ngokwesiqhelo iya kuba ziintlobo ezifana ne-ASTM A36, Q235/Q355, kunye neGalvanized Steel (GI). Kwizicelo ze-PV zangaphandle, i-hot-dip galvanized okanye i-pre-galvanized C Channel lukhetho ngenxa yokhuseleko lwayo olungcono lokugqwala iminyaka engama-25 ukuya kwengama-30.
2. Qinisekisa ubungakanani obufanelekileyo betshaneli
Uluhlu oluqhelekileyo lobukhulu luquka:
(1). Ububanzi:50–300 mm
(2). Ubude:25–150 mm
(3). Ubukhulu:2–12 mm
Ukukhethwa kobukhulu obufanelekileyo obuhambelana namacandelo kuphumela ekubeni kubekho umthamo omkhulu ngokwaneleyo wokuthwala umthwalo ngexabiso eliphantsi kunye nobunzima.
3. Beka phambili unyango oluchasene nokugqwala
Ngokuxhomekeke kwiimfuno zeprojekthi, iingubo zingabandakanya:
(1).Itshaneli ye-c eshushu-eshushu
(2).Itshaneli ye-c eqiniswe kwangaphambili
(3). I-Zinc-aluminium-magnesium (Zn-Al-Mg) yokwaleka
Unyango olufanelekileyo lomphezulu luya kwandisa ubomi besakhiwo esichatshazelwe ziimeko ezinzulu zangaphandle.
4. Sebenzisa iindlela zokufaka ezisebenza kakuhle
(1). Yenza imingxunya yokubhoboza kuqala ukuze kube lula ukuhlanganisa
(2). Sebenzisa izixhobo ezisemgangathweni ukuze zihambelane nenkqubo yonke
(3). Qinisekisa ukuba amanqanaba athe nkqo nathe tye achanekile xa ufaka
(4). Yenza uhlolo olupheleleyo lwesakhiwo ngaphambi kokuba ufake iiphaneli
La manyathelo anceda ekunciphiseni ixesha lokufakela kunye nokunciphisa iindleko zomsebenzi.