19 Door frames, not of metal; Non-metallic balusters being non-metal pillars for building; Advertisement columns, not of metal; Cornices, not of metal; Buildings, transportable, not of metal; Prefabricated buildings, not of metal; Windows, not of metal; Wood veneers; Paving slabs, not of metal; Slabs, not of metal, for building; Veneer wood; Wood, semi-worked; Wood paving tiles; 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; Wainscotting, not of metal; Non-metallic cladding panels being cladding for building; sliding doors, not of metal