Stair treads (steps) of metal; grates made of metal; gratin stock panel; floor panels; stanchion stays of metal; handrails of metal for stairs; handrails of metal for use in building; handrails of metal for walkways; railings of metal; railings of metal in the nature of fences; metal railings; covers of metal for use in drainage channels; drainage crates; floor drainage channels made of metal; goods of metal for use in drainage installations; metal drainage apparatus for use in channelling of flood water; metal drainage apparatus for use in collection of flood water; drainage plates of metal; drainage courses of metal; rigid metal articles for use in drainage; aluminium; coated aluminium; galvanised fencing; coated steels; steel mesh in panel form; fence links of metal; fence panels of metal; fence posts of metal; fences of metal; fittings of metal for fences; metal connectors for fastening together parts of fences metallic fences; railings of metal in the nature of fences; fencing made of common metal; fencing materials of metal; metal fencing; welded metal structures; hot dip coated sheet metal; metal fencing posts; bar steel; bar connectors of steel; bars of metal; gantries (structures of metal); metal panels; metal panels for doors; metal panels for walls