19 Windows, not of metal; folding doors, not of metal; doors, not of metal; stained-glass windows; vinyl windows; vinyl patio doors; window frames, not of metal; window glass for building; non-metal window screens; wood window frames; plastic security windows allowing communication; interior non-metal window shutters; window frames of wood clad in aluminum; wooden doors; non-metal window jambs; door panels, not of metal; revolving doors not of metal; vinyl doors; vinyl sliding doors; door frames, not of metal; armoured doors, not of metal; sliding doors, not of metal; wooden door frames; patio doors [non-metallic frame]; jalousies, not of metal; non-metal exterior building shutters.