6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal roofing system, sold as a kit, and comprised of metal girders, screws, metal roofing panels, metal hurricane straps, shingles, insulation, phase change material, gypsum board, separator sheet, fasteners, vortex valves, termination bar, skylkights, butyl air seal tape and rope, waterproofing membranes, walk pads