Non-metallic building materials, namely, glass used in building, building glass, varnished glass and decorative glass used in building, window glass; glass panes; glazings for construction or building purposes, namely, attached exterior glazings, glued exterior glazings and doubleglazing units and multiple-glazing units made wholly or principally of non-metallic materials; non-metallic window frames and windows; non-metallic doors and door frames; parts and components for the aforementioned g...

Glass and Plate Glass, Especially Half-Reflecting Plate Glass; Glass Panels Treated in a Way to Give Them a Reflecting Power, Especially in Infra-Red; Composite Glass and Laminated Glass; Manifold Glass and Especially Double Glass