Umcu ofakwe igalvanized ikakhulu usetyenziselwa ukuveliswa kokusetyenzwa okubandayo, kwaye awusekho unikezelo lwentsimbi. Umzekelo: i-keel yensimbi ekhanyayo, ikholomu yepesika yokulinda, itanki yamanzi, umnyango we-shutter rolling, ibhulorho kunye nezinye iimveliso zetsimbi.
| Inkcazo | I-Zinc ifakwe | Ubungakanani(mm) | idayamitha yangaphakathi (mm) |
| Iikhoyili zegalvanized | 40-60g | 0.76*11 | 508 |