Structural parts for buildings; cold form sections, metal sections; beams, trusses; cladding, transportable buildings and/or building made predominantly of metal; sheets, strips, flashings, rods, bars and girders; roofing systems sold complete comprising free-spanning roof trusses, purlins, roof bracing, anchor supports, metal roof cladding and metal tile sheet cladding; parts and fittings for all the aforesaid goods; all included in Class 6.;