A roof with gravel and full of obstacles such as chimneys and vents could represent a problem with a structure for installing traditional photovoltaic panels but not with Sun Ballast weights which by their nature are versatile and adaptable to any situation.

In this case, our customer Ecosinergie Tienergy, with a single row 3 ° ballast, has succeeded in an installation that allows the production of 14 kWp of electricity.