Sun Ballast structures can be installed anywhere as long as it is a flat surface. Yes, because not having to make holes to be installed, just place them where you want and the solar panels can be fixed on top directly. As in this photovoltaic system in Austria, installed in a beautiful private villa by our customer Sol-ution Photovoltaik Konzepte who, thanks to the German distributor ENERGIEAUTONOM, obtained the ballasts with a 20 ° inclination that he could place on the roof of the underground garage and on a flat terrace. . In this way he has realized a 3 kWp domestic photovoltaic system with which he can finally self-produce the energy he needs.