Hāʻawi kā mākou hui i nā ʻano anticorrosive (zinc-aluminum coating) hexagon waho, hexagon i loko, nā mea hoʻopaʻa keʻa i loko a me nā nati, nā mea hoʻopaʻa kaʻa, nā wili, nā wili hale a pēlā aku.