1. Wopanga kapena wopereka mayankho, phunzirani ndikugwiritsa ntchito muyezo wapadziko lonse wa ASTM BS EN40 popanga ndi kupanga.
2. Kuwotcherera kolondola, palibe kuwotcherera kotayikira, palibe kuluma m'mphepete, pamwamba posalala popanda zonyansa.
3. Njira yopopera ufa, kukhazikika kwa utoto wa pulasitiki wa polyester, kumamatira mwamphamvu, kukana kwa UV. Kukhuthala kwa filimu kupitirira 10um, kumamatira mwamphamvu.
4. Ukadaulo wothira ma galvanizing a dip wotentha, malo amkati ndi akunja okhala ndi ma microns 75 pamwamba pa mankhwala oletsa dzimbiri a dip wotentha.
5. Ntchito imodzi yogwirira ntchito za boma: kapangidwe koyambirira, zikalata zakanthawi, nthawi yopangira zinthu zowongolera khalidwe, malangizo a mainjiniya okhazikitsa
6. Katswiri wa zinthu zachitsulo zakunja, kukana mphepo mwamphamvu, kukana dzimbiri, moyo mpaka zaka 50.