Drill on site 1. Drill through solar panel and aluminium support (hole size: 7mm diameter) 2. Recommended PV solar panel fixing bolt:

• M6 x 20mm zinc plated bolt x 4
• M6 stainless steel Nyloc nut x 4

Ensure stainless steel self locking Nyloc nut spring washers are used throughout installation fixings.

We have engineered our Big Foot Solar Systems to meet the need for a support that will be highly secure and compatible for differing sizes of solar panels on flat roofs.

Two fundamental solar system sizes accommodate most manufacturers panels:

• Medium 1.2m System
• Large 1.4m System