Testing and Analysis of Roof Garden on the Residential Building in Xi'an

Through an actual test of the planting on the roof, observes the main climatic factors of roof surfaces about the the grass layer of green roof and the concrete roof.Study and analysis the variation of the temperature and the relative humidity of surface temperature and the air inside and outside during the daytime. Studies have shown that the application of green roof can change the temperature and humidity to decrease the temperature of the roof surface.Thereby reduces the indoor air temperature and drop the outdoor local relative humidity.