Decorative metal cornices for roofs; hooks of metal for roofing slates; metal roof clamps; metal roof decking; metal roof flashing; metal roof vents; metal roofing; metal roofing incorporating solar panels; roof coverings of metal; roof tiles of metal; roof vents of metal for residential and commercial buildings; roofing hips of metal; roofing of metal; roofing of metal incorporating photovoltaic cells; roofing of metal incorporating solar cells; roofing of metal, incorporating photovoltaic c...