19 Windows and doors namely internal and external doors and windows, sliding and hinged windows and doors, vertically and horizontally sliding windows and doors, window and door frames, louvre windows, shutter doors, building glass, window and door glass, all of the above goods not being of metal; window and door fittings, namely, non-metal window and door frames; pre-fabricated architectural features, namely, arches and rakes not being of metal; non-metal pool fences, balustrades, and general building products, namely, building stone, logs, marble, building flashing, fascia, soffits, shutters, shingles, siding and trim all of the aforementioned goods not being of metal; architectural building glass, namely, blocks, panels and sheet glass whether flat or otherwise