19 Non-metallic building materials, namely, glass block and glass panels for building purposes, drawn sheet glass for building purposes, glass wall coverings sold as a component of building partitions; window glass for building, namely, tempered and semi-tempered window glass and double-pane window glass, laminated window glass and double-pane window glass, annealed window glass and double-pane window glass, window glass and double-pane window glass for thermal insulation and enhanced thermal insulation, renovation window glass and double-pane window glass, solar control window glass and double-pane window glass, reflective window glass and double-pane window glass, coated window glass, domed window glass, clear or tinted printed glass, glass building panels for constructing aquariums, insulating glass for windows for building purposes, and insulating window components for building purposes, namely, frames and setting blocks; non-metal insulating windows; non-metal prefabricated verandas; unworked and semi-worked plate glass and glass for building; glass for building, namely, sheets, plates, panels, and walls; glass panels for buildings, for use with interior design and the decoration of exterior and interior walls; glass for building, namely, glass walls and partitions for building