In this DIY Solar Power Helpdesk video, I'm going to show how I'm filling my Powerfield PowerRacks with crushed granite as a ballast. When filled, each ballast bay holds 450 lbs of granite per solar panel. If you want to build your own ballasted ground mount solar project, give me a call at;
NC Solar Electric LLC
Toll-Free: (877) 58-SOLAR
https://www.ncsolarelectric.com
Inverters, Panels, Racking, Engineering, Design, and Technical Support for your DIY projects
Best,
Todd Desiato