I installed it about 6 ft earlier mentioned the attic floor joists. My attic is just not floored. The very best level in my attic is about twelve toes over the attic joists. Another type of Lively solar know-how is concentrated solar energy or concentrated solar electricity (CSP). CSP technology https://solarenergy68022.isblog.net/not-known-factual-statements-about-solar-company-52079426