ELESDOPA

Building blocks made from concrete; building blocks incorporating insulating materials made from expanded polystyrene, concrete; blocks of concrete; modular homes not of metal; non-metallic building materials for use with concrete, namely, reinforced concrete slabs, foundation slabs, basement wall slabs, plates, load-bearing walls, retaining walls, building envelopes, partitions, pillars, columns, beams, main beams, arches, roofs, shell structures, floors, corbels, vaults, domes, cupolas; containers of concrete; concrete building elements, namely, reinforced concrete walls, beams, pillars, retaining walls, enclosure walls, vaults; manufactured non-metal building elements, namely, panels, arches, vaults, domes, pillars, slabs, panels, walls, enclosure walls, retaining walls, building envelopes, partitions, shell structures, prefabricated panels, prefabricated beams, prefabricated columns, prefabricated frames, tubes or underpasses for the construction of roads, railways, double-wall floating caissons for port, and maritime structures; non-metal modular elements for construction of prefabricated buildings, namely, arches, vaults, domes, pillars, slabs, panels, walls, enclosure walls, retaining walls, building envelopes, partitions, shell structures, prefabricated panels, prefabricated beams, prefabricated columns and large prefabricated solutions to be used as frames, tubes or underpasses in the construction of roads, railways, double-wall floating caissons for port, and maritime structures; structures not of metal, other than tents, for constructing buildings, residential buildings, sport centers, commercial building and any other type of building, civil engineering constructions such as gravity dams, arch dams and dome dams, dams for water reservoirs, liquid containment deposits, viaduct aqueducts, crates for port docks, bridges, railway underpasses, earth retaining walls, tunnels and galleries linings; transportable constructions and structures not made of metal other than tents, namely, prefabricated houses, commercial buildings and bridges; concrete; concrete building materials, namely, arches, vaults, domes, pillars, slabs, panels, walls, enclosure walls, retaining walls, building envelopes, partitions, shell structures, prefabricated panels, prefabricated houses, dams, gravity dams, arch dams, dome dams, dams for water reservoirs, liquid containment deposits, viaduct aqueducts, crates for port docks, bridges, railway underpasses, earth retaining walls, tunnels and galleries linings; non-metal paneling materials for use in construction; materials and elements for construction and building, not of metal, namely, arches, vaults, domes, pillars, slabs, panels, walls, enclosure walls, retaining walls, building envelopes, partitions, shell structures, prefabricated panels, prefabricated houses, dams, gravity dams, arch dams, dome dams, dams for water reservoirs, liquid containment deposits, viaduct aqueducts, crates for port docks, bridges, railway underpasses, earth retaining walls, tunnels and galleries linings; chipboard panels; concrete panels; non-metallic cladding panels, namely, non-metal building panels; coverings not of metal for construction and building, namely, structural linings of walls and slabs; coverings not of metal for concrete, namely, structural linings of walls and slabs