404.11.2 Protection of exposed pipe.
FGC § 404.11.2
Ferrous metal exposed in exterior locations shall be protected from corrosion by one of the following methods: 1. Zinc coatings (galvanizing).
2.Bonded coatings in accordance with Section 404.11.4.
3.Protective coatings in accordance with Section 404.11.5.
4.Protective wrappings in accordance with Section 404.11.6.













