1.According to the scheme drawing,fix the L-foot on roof with tapping screw

2.Fix the other L-foot in the same way

3.Install the rail on the fixture and fix with trapezoidal nut

4.Connect the rails with rail splice

5.Mount the other rails in the same way

6.Solar panel mounting,fix the panel on rail with end clamp

7.Solar panel mounting,fix the panel on rail with mid clamp

8.Mounting complete