Every year people comes up with different roofing styles and techniques, Whether it's planting a green roof, installing building-integrated photovoltaic (BIPV) systems, or applying roof coatings (liquid roof, liquid rubber)or roofing materials to reduce material heat emittance and surface temperature, Building Teams are paying more attention to the roof plane. Changing the roofing concept is due to some natural effects. For example, events like Katrina,, and Rita. Now roof walls and roof assemblies are more powerful and can stand out in the extreme weather. Today most of the people insist to install green roof. What are its benefits do you know? Well, the main reason is that it reduce the heat that can is mostly effected the urban areas. 2nd storm water management and its increase the roof life and defiantly it reduce the energy consumption.