Roof Mounting 3kw 4kw 5kw Off Grid PV Solar Panel Power Energy System Solar roof mounting system is designed for various kind of roofs.All materials can be 100% recycled, and no waste is generated, which fully embodies the concept of energy saving and environmental protection of solar photo-voltaic power generating system. The module array is preferably in horizontal, and the module inclination based on the latitude of the construction site. A small number of components,