How efficient is the use of Prefabricated Steel Buildings in medical sector? The advantages of steel prefabrication The construction and assembly of prefabricated steel structures is an excellent way of complete any projects in any season, because installation is carried out by the dry method without the use of any mortar mixtures. Which means that one of the main advantages of prefabricated technology is the ability to exclude the “wet” part of the work, which takes a lot of time and resources. In that system, each wall and roof element is bolted or welded. Another main advantage of steel structures more..