19 Safety glass for building purposes; fire-rated glass, namely, building glass, tempered glass for building, glass floors, namely, tiles of glass for flooring, glass panes, structural glass for building, common sheet glass for building, plate glass windows for building, decorative glass for building, glass door lites, safety glass for building, and window glass for building; impact safety-rated glass, namely, building glass, tempered glass for building, glass floors, namely, tiles of glass for flooring, glass panes, structural glass for building, common sheet glass for building, plate glass windows for building, decorative glass for building, glass door lites, safety glass for building purposes, and window glass for building; security glass, namely, building glass, tempered glass for building, glass floors, namely, tiles of glass for flooring, glass panes, structural glass for building, common sheet glass for building, plate glass windows for building, decorative glass for building, glass door lites, safety glass for building purposes, and window glass for building; glass for sidelights, namely, building glass, tempered glass for building, glass panes, structural glass for building, common sheet glass for building, plate glass windows for building, decorative glass for building, glass door lites, safety glass for building purposes, and window glass for building; and building glass