Galvanized Iron Roof Definition

To cover iron steel etc with a protective zinc coating by dipping into molten zinc or by electrodeposition to stimulate by application of an electric current noun.

Galvanized iron roof definition.

Iron lead zinc tin terne galvanized enameled roofs technical preservation services national park service u s. Used in construction and tools and armament. Plays a role in the transport of oxygen by the blood. Corrugated galvanised iron or steel colloquially corrugated iron near universal wriggly tin taken from uk military slang pailing in caribbean english corrugated sheet metal in north america and occasionally abbreviated cgi is a building material composed of sheets of hot dip galvanised mild steel cold rolled to produce a linear corrugated pattern in them.

Galvanization or galvanizing also spelled galvanisation or galvanising is the process of applying a protective zinc coating to steel or iron to prevent rusting. Is silver white in pure form but readily rusts. Although it is still popularly called iron in the uk the material used is actually steel which is iron alloyed with. Once shaped the metal roof panels are then grooved or corrugated in order to create channels for water and snow to flow off the roof.

The most common method is hot dip galvanizing in which the parts are submerged in a bath of molten hot zinc. Corrugated and ribbed metal panels are made of metal sheets normally g 60 or g 90 better galvanized steel but can also be aluminum and stainless steel sheets that are shaped into ridges or waves. Department of the interior web search 9 29 10 original source.