Steel structures were used at the begging of the 18 century in constructing the first big buildings and skyscrapers and was introduced to be used for small buildings in the present day like schools, houses, supermarkets and mosques. Are consisted of steel for core and internal support and to hold-up the exterior layer of the overall building. The structure increases the buildings strength and provides support. The structure is considered durable enough to stand up against natural disasters. This type of structure is considered easy and flexible in use, it can also be recycled and re-used and that is why it is considered economic and environment friendly. Why to choose steel structures? Steel structures had proven their durability over time because they are almost immune against hurricanes, storms and wind. They are also considered to be cost efficient and are affordable. The flexibility of using steel structure is noticeable because of the ability to shape and reshape the steel is high, plus it is easy to use it elsewhere as well. In addition the construction of steel structures does not take much time, it is time efficient and does not cause any delay to the projects construction.