19 Non-metallic building materials, in particular moulded, compressible and semi-worked wood; building timber, timber boarding, structural timber, shaped timber; sawn timber, plywood, wood veneers, furrings of wood, wood pulp board, for building, wood paving, namely, tiles and blocks; wood panelling, non-metallic building panels, planks, roof coverings, roofing, scantlings for carpentry use, windows, floors, tiles for building, laths, window frames, doors, cladding for building, wall linings for building, natural wood boards for furniture parts