19 Frames (non-metallic -) for skylights; frames (non-metallic -) for verandas; mouldings, not of metal, for building; window frames, not of metal; wood window frames; frames (non-metallic -) for use with partitions; door frames, not of metal; plastic window frames; windows, not of metal; sash windows, not of metal; shutters, not of metal; insect screens, not of metal.