L feet and rail metal roof installation Manual
1. First step
Use self-tapping screws to fix the L feet base on the metal roof with waterproof pad as shown below
2. Second Step
Use M8*25 Hexagon socket head bolt,flat washer,spring washer and slider nut on the rail to fix it on the L feet as shown below.
3. Third step
When the array is rather long, the rail and rail are fixed by rail connectors, as shown below.
4. Fouth step
Fix the solar modules on the rails with end clamps and middle clamps as show below.
Fix the end clamp on the rails to fix the solar panel .
Fix the Middle clamp on the rails and between two solar panels .
5. Finish installation
