Nɛgɛ sɛbɛw, n’u ka anti{0}}corroziyɔn nafaw ye, u be fanga sɔrɔ yɔrɔ nunu na:
Kɛnɛmayɔrɔ: sanbonw lɔli (0,3{1}}0,8mm hot-dip galvanized), sirako kɔlɔsibagaw (2,0{4}4,0mm hot-dip galvanized), be se ka fiɲɛ ni sanji yɛlɛma k’a sɔrɔ furakɛli wɛrɛ tɛ yen.
Lamini min be se ka kɛ: Kabari masin kɔnɔna drum (elektro-gavanizenin), dumunikɛyɔrɔ minanw ( hot-dip galvanized), minw be se ka yɛlɛma jii nɔgɔko la, ani baara be se ka kɛ saan 10 ni kɔ kɔnɔ.
A ka nɔgɔ ka se ka kɛ ko a ka ɲi ka kɛ: a be se ka kɛ ko a be se ka kɛ ko a be se ka kɛ ko a be se ka kɛ ko a be se ka baara kɛ ni zɛnki pɛntiri ye).
Sanga minw be sɔrɔ yɔrɔ dɔ la, u dilanna ni 1,5mm hot-dip galvanized nɛgɛ ye (ni zɛnki 180g/m2 ye). U be baara kɛ n’u ye boon dɔ kɔnɔ min be yɔrɔ jimanw na kabi saan duuru ani nɔgɔ gwɛnin tɛ yen. Nka, nɛnɛ-} nɛgɛ-bolo minw be kɛ ka baara kɛ n’u ye o wagati kelen kɔnɔ, olu y’a yira ko nɔgɔ ka ca ani u bɛɛ ka kan ka yɛlɛma.
