In a sense, people build a building, is to destroy a piece of natural land, if we can make full use of the building roof and other various facade space for green, can put up the green space compensation.

Roof greening can be simply understood as the roof of all types of buildings, balconies, roof planting trees flowers, which is not only the development of green space, to save land, open up the effective

Promote urban green roof, is a popular practice in the developed countries in Europe and America, and realize the benign development. Practice has proved that this practice is to realize the low 

Roof greening to take into account the roof load. This is related to security issues. The bearing capacity of the building is limited by the Liang Banzhu foundation, the foundation

With the development of urban construction and people's living standards improve, people more and more attention to high - quality of living space, on the urban environment and landscape also