SUN BALLAST

Roofing of metal, incorporating photovoltaic cells; metal structures for mounting solar panels or photovoltaic plants; metal ballasts, namely, mounts for solar panels or photovoltaic plants; substrates primarily of metal for supporting solar cells, photovoltaic cells and solar collectors; reinforcing materials of metal for building purposes for solar or photovoltaic plants; construction elements made of metal, namely, supports for solar panels or photovoltaic plants; framework of metal for building

Roofing, not of metal, incorporating photovoltaic cells; non-metal structures for mounting solar panels or photovoltaic plants; non-metal ballasts, namely, mounts for solar panels or photovoltaic plants; substrates, not of metal, for supporting solar cells, photovoltaic cells and solar collectors; reinforcing materials, not of metal, for building purposes for solar or photovoltaic plants; construction elements not made of metal, namely, supports for solar panels or photovoltaic plants; rigid pipes, not of metal; framework, not of metal, for building