The Roof Garden of the beautiful and pleasant environment to live and work, to help improve air quality, especially in populated areas. What plants are planted on the ground, whether on walls or roof of a building, they can also attract dust, produce oxygen and cool in the hot summer months, (property due to evaporation) to expand the view of green space and natural help. Studies have shown that ghosting on the outer surfaces of insulatio Internal classification is most effective. One of the ways ghosting is the use of plants. What about the roof garden is important and distinguishes it from other areas, in buildings that save energy and metabolism According to Article 19 of the building and housing regulations on energy conservation The roofs of the cottages in the Arid and hot days in cities like Tehran, ventilation and cooler in the urban environment can be effective. The roof gardens have the potential to act as insulation for the roof because of heat exchange with the outside environment to prevent. Grate cities irregular and irregular structures, represents a heat island is residential. Of about 10 to 15 ° C temperature difference between the downtown and surrounding. As a result, a special climate grate cities and makes its own, only that its problems will follow. Grate cities NASA satellite studies show that all the earth, to destroy and replace them with plants and plant materials, especially the dark building, have been such a problem. Fight the urban heat island phenomenon is reasonable justification for making the roof garden is wide. is estimated that if all the roofs big city like Tehran are green to 7 degrees Celsius in temperature will decrease .
