Tiirka iftiinka calaamada lugaynta ee isku dhafan

1. Soo saaraha ama xal bixiyaha, sayid oo dabaq heerka caalamiga ah ee ASTM BS EN40 xagga naqshadaynta iyo wax soo saarka.
2. Alxanka saxda ah, alxanka dareere ah ma jiro, qaniinyo cidhif ah, oog siman oo aan wasakh lahayn.
3. Habka buufinta budada, xasiloonida dahaadhka budada polyester-ka saafiga ah, adhesion xoog leh, caabbinta UV. Dhumucda filimka in ka badan 10um, dhejis xoog leh.
4. Tiknoolajiyada galvanizing-ka kulul, sagxadaha gudaha iyo dibadda ee 75 microns ee ka sarreeya daahan zinc-ka-daawaynta ka-hortagga ah.
5. Adeeg hal-joojin ah oo loogu talagalay mashaariicda dawladda: naqshad horudhac ah, dukumeenti ku-meel-gaar ah, jadwalka wax-soo-saarka tayada tayada, hagidda injineernimada rakibidda
6. Khabiir wax soo saarka birta dibadda, iska caabinta dabaysha oo xooggan, iska caabbinta daxalka, nolosha ilaa 50 sano