19 Floating stands, prefabricated, for loading solar panels, not of metal; stands, prefabricated, for loading solar panels, not of metal; floating stands, prefabricated, for loading photovoltaic installations for generating electricity, not of metal; stands, prefabricated, for loading photovoltaic installations for generating electricity, not of metal; floating stands, prefabricated, for loading solar cells, not of metal; stands, prefabricated, for loading solar cells, not of metal; polyethylene floats, prefabricated, for floating solar panels on waterborne locations, not of metal; polyethylene floats, prefabricated, for floating photovoltaic installations for generating electricity on waterborne locations, not of metal; polyethylene floats, prefabricated, for floating solar cells on waterborne locations, not of metal; polyethylene floats, prefabricated, not of metal; prefabricated buildings, not of metal; ceramic construction materials, namely, bricks, refractory construction materials not of metal; construction materials made of plastic, namely, plastic wallboards; synthetic construction materials, namely, synthetic flooring materials; asphalt and asphalt felt for building and construction; rubber materials for building and construction, namely, rubber cove bases; plaster; materials made of lime for building and construction; gypsum materials for building and construction; cement and cement mixes; moulds for forming cement products, not of metal, namely, cement posts; greenhouse, transportable for household purposes, not of metal; non-metal structures for constructing floating solar panels; non-metal structures for constructing floating photovoltaic installations; non-metal building materials, namely, fiberglass panels and plastic pipe supports, for constructing floating solar panel arrays