Metal roofing is one of the fastest growing segments of building material. In United States, metal roofing consist approximately 10% or more of total construction in the country. This figure keep increasing annually as more innovation in this building material are being introduced to overcome certain limitations and enhance the aesthetic value making it more appealing to residential and commercial building owners.Long lastingness is one of the key benefits of metal roofing building material. It has proven durability up to 50 years or more. With technology enhancements such as coating and galvanization, the durability of metal roofing can further be stretched. Although the initial cost of metal roofing is higher than conventional tiles, the almost maintenance free metal roofing system proves to be much more cost effective in the long run.Metal roofing can be fabricated and shaped to different designs and colours. Coating and paint techniques also enable metal roofing manufacturers to add creativity in the building material.Metal roofing designs such as Clip Locking method are interlocking panels for maximum wind resistance. Building contruction using metal roofing and steel trusses are clearly fire resistant. Moreover, the coupling effect of metal roofing with steel truss are light weight to help preserve structural integrity and life.