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2. Corrugated galvanised iron - Wikipedia

   en.wikipedia.org/wiki/Corrugated_galvanised_iron

   Corrugated galvanised iron (CGI) or steel, colloquially corrugated iron (near universal), wriggly tin (taken from UK military slang), pailing (in Caribbean English), corrugated sheet metal (in North America), zinc (in Cyprus and Nigeria) or custom orb / corro sheet (Australia), is a building material composed of sheets of hot-dip galvanised ...

3. List of commercially available roofing materials - Wikipedia

   en.wikipedia.org/wiki/List_of_commercially...

   Standing-seam metal roof with concealed fasteners. Mechanically seamed metal with concealed fasteners contains sealant in seams for use on very low sloped roofs, suitable for roofs of low pitch such as 0.5/12 to 3/12 pitch. Flat-seam metal with or without soldered seams. Steel coated with a coloured alloy of zinc and aluminium. Stone-coated ...

4. Metal roof - Wikipedia

   en.wikipedia.org/wiki/Metal_roof

   A metal roof is a roofing system featuring metal pieces or tiles exhibiting corrosion resistance, impermeability to water, and long life. It is a component of the building envelope . The metal pieces may be a covering on a structural, non-waterproof roof, or they could be self-supporting sheets.

5. Galvanization - Wikipedia

   en.wikipedia.org/wiki/Galvanization

   Rusted corrugated steel roof. Galvanized steel can last for many decades if other supplementary measures are maintained, such as paint coatings and additional sacrificial anodes. Corrosion in non-salty environments is caused mainly by levels of sulfur dioxide in the air. [10]

6. Quonset hut - Wikipedia

   en.wikipedia.org/wiki/Quonset_hut

   Quonset huts at Point Mugu, California, in 1946 with Laguna Peak in the background.. A Quonset hut / ˈ k w ɒ n s ɪ t / is a lightweight prefabricated structure of corrugated galvanized steel with a semi-circular cross-section.

7. Functionally classified barn - Wikipedia

   en.wikipedia.org/wiki/Functionally_classified_barn

   Roof materials are generally corrugated metal but may be finished using any typical roofing product. Depending on the function of the barn, there can be slight differences in style. For instance, a barn used for storing hay may lack any kind of lower exterior wall, whereas a pole barn used to house livestock would have some form of wall meeting ...