6 galvanized steel construction materials, namely structural and non-structural studs, runners or tracks, joists, trusses resilient channels, furring bars, carrying channels, Z-bar, bridging clips and connector plates; steel profiles, namely angles, flashings, clips, anchors for bricks, steel studs, drywall trimmings, load bearing and non-load bearing steel wall studs, runner/tracks, angles, flashings, ridging, floor/ceiling/roofing joists; metal fasteners, namely screws, nails, bolts, sheetrock screws and molly bolts, metal lathes and light gauge galvanized steel expansion joints