IRON+AND+STEEL

 >  What corrugated iron is? It is a building material made by taking sheet iron or steel and pressing it into corrugations. > - It can be use for different types of construction specially for poor quickly construction > - Is weatherproof and is use in a lot of countries especially on the roofs. > >  To be an iron worker it takes a lot of things but one that is very important is have a good physical condition and great strength. Also he has to be familiarizing with iron and with the fabrication of iron parts. Other aspect is not being afraid of high because almost all of the iron constructions are skyscrapers. And to work as an iron worker you should study construction, mathematics and structures. > >  timeline > > > > >
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 * Characteristics:  It is cheap, easy to transport, durable strong supple and available everywhere.
 * Uses through history: The history said that iron was use since the Egyptians about 3000 BC. And other said that were the Greeks that star using iron ornaments, but no matter were and went it star their uses just that nowadays are use in a lot of things especially for construction like bridges and skyscrapers. Another aspect is that iron and steel are two materials that works together that’s because for making Steel need three elements Charcoal, Oxygen and Iron.
 * What it takes to be an iron worker