Pre Engineered Buildings are professionally developed, designed, manufactured and fabricated at a factory after which the structure is assembled at the site of the construction. The main benefit of Pre Engineered Buildings is that it require low capital amount and very less maintenance. PEB structures involve the exterior as well as the core skeletal frame of a steel building, which include roofs, beams and columns. With system construction, each part is engineered and designed to assemble together. They are constructed very fast and not take that much time in construction.