Signs, non-luminous and non-mechanical, of metal; Reinforcing materials of metal for building; Building boards of metal; Road signs, non-luminous and non-mechanical, of metal; Modular metallic buildings; Tools, components and supplies for use in making signs, namely, metal substrates, panels, sign blanks and wire; Refractory construction materials of metal; Floor boards of metal; Clad steel plates and sheets; Metal partitions for building