There are many different sizes of metal buildings, and many businesses and organizations prefer metal buildings for their offices and factories because pre-manufactured metal buildings can be raised very quickly, which saves time as well as the cost of manual labor. Steel began being mass produced in 1855, with Henry Bessemer being the man behind the mass production. While it took a while for steel to become an accepted building material, once popularized, it was used in everything from buildings to ships.

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