Roof gardening generally refers to the greening of the roofs, terraces and rooftops of buildings, structures, Bridges (overpasses), etc.
Cloud Box
Cloud Box
The basic principle is to use a combination of modules to build a plant planting platform, simply assemble, quickly build into an integrated overhead, lightweight plant planting base plate with water resistance, root blocking, water storage, filtration, drainage, irrigation, wind and rainwater collection,easily realize 3D greening of buildings. 
 
It is an innovative technology that integrates traditional layered and container technologies, integrating advantages of two technologies into one, which can not only build simple roof greening, but also build hanging gardens.