Ever since the first skyscrapers went up in Chicago during the late1800s, steel has been a major component in commercial buildingconstruction.Before that, builders used cast iron. But they found thatstructural steel beams set in concrete allowed them to frame tallbuildings that were more fire resistant and more structurally sound thancast iron. Steel has a long history in the construction industry, butis it still the best material for building?
Prices for steel company stocks are dropping, so it's not surprisingthat there's a question as to whether steel is still an ideal materialfor construction projects. The steel industry was not immune to theeffects of the recent economic downturn. Steel is also getting moreexpensive because of the price of raw materials for making steel, ironand coal, are on the rise. And while steel is still popular, otherconstruction materials are giving it a run for its money.
More information please view:sbssteelstructure.com/steel-still-the-best-material-for-buildings.html