19 Roofing boards of wood; wood rafters; ceiling boards of wood; fire resisting wood; non-metal decorative molding for use in building construction and architectural moldings, namely, wood moldings; logs in the nature of building material; manufactured timber; moldable wood, namely, wood moldings for cornices, wood architectural moldings, and wood decorative moldings for use in building construction; wood posts; doors frames not of metal, namely, wooden door frames; preserved wood in the nature of anti-decay wood; timber boarding; wood, semi-worked; building materials, namely, boards made of wood particles; tarred strips for building, namely, tarred felts, tarred roofing paper, tar tape; bitumen; bitumen roofing felt; coatings, namely, for use on roofs, walls and floors; beams, not of metal; buildings, transportable, not of metal, namely, portable non-metal buildings; partitions, not of metal, for building; joists, not of metal; wood for building, namely, semi-worked woods, boards of wood, fire resisting wood, multi-layered wood, joists of wood, wood floor coverings, wood studs, wood particle boards, wood insulation boards, laminated veneer lumber, plywood; planks of wood for building; carpentry scantlings in the nature of small timber carpentry; prefabricated houses, not of metal; refractory construction materials, not of metal; veneer wood; wood veneers; wooden floor boards; wood furrings for wood paneling; wood paving slabs; wood paneling; laths, not of metal; parquet floor boards; palings, not of metal; posts, not of metal; slabs, not of metal, for building; window and door sills, not of metal, for building; plywood; wainscotting, not of metal; staircases, not of metal; stair-treads, not of metal; stringers as parts of staircases, not of metal; doors, not of metal; door panels, not of metal; wood linings, for building; door frames, not of metal; ceilings, not of metal; all the aforementioned goods not consisting in substantial part of plastic materials, stone, concrete and cement-bound materials