latches of metal; refractory construction materials of metal; wall linings of metal for building; shuttering of metal for concrete; wainscoting of metal; signaling panels, non-luminous and nonmechanical, of metal; building panels of metal; wall tiles of metal; floor tiles of metal; tiles of metal for building; paving blocks of metal; roof coverings of metal; cladding of metal for building; linings of metal for building; ceilings of metal, namely, ceiling boards of metal, metal ceiling tiles, ...