Steel frames for building; frameworks of metal for buildings; pillars of metal for buildings; metal siding for buildings; wall linings of metal for buildings; wall claddings of metal; reinforcing materials of metal for building purposes; door fittings of metal; metal joinery fittings; partitions of metal; building panels of metal; porches of metal for buildings; metal building materials, namely, roofing, ceiling boards, wall framing, floors, and floor boards; beams of metal; cantilevered brac...