Ua uhi ʻia ke kila me ka zinc e kōkua i ka pale ʻana i ka pala.Hoʻopili ka zinc me ka oxygen ke ʻike ʻia i ka lewa, e hana ana i ka zinc oxide e hana hou aku me ka carbon dioxide e hana i ka zinc carbonate.Hoʻopau ʻo ia i ka corrosion i nā kūlana he nui, e pale ana i ke kila mai nā kumu.
Hāʻawi mākou i nā ʻano mea like ʻole i uhi ʻia i ke kila a me nā huahana coil, e komo pū me ka wela wela, electro galvanized, aluminized,galvannealeda me ka galvalume.