19 Door frames, not of metal; balustrades, not of metal; advertisement columns, not of metal; cornices, not of metal; buildings, transportable, not of metal; non-metallic transportable buildings; windows, not of metal; wood veneers; paving slabs, not of metal; slabs, not of metal, for building; veneer wood; wood, semi-worked; wood pavers; door panels, not of metal; building panels, not of metal; jalousies, not of metal; gates, not of metal; doors, not of metal; planks of wood for building; window frames, not of metal; partitions for building, not of metal; casement windows, not of metal; building glass; stained-glass windows; folding doors, not of metal; wainscoting, not of metal