Building materials not of metal, namely, wood and wood derivatives and modified wood, namely, thermally treated woods, chemically treated woods and semi-worked woods; balustrades; beams not of metal; non-metallic transportable buildings; floor boards not of metal; frameworks for buildings not of metal; building panels not of metal; building timber; caissons for construction work under water; cask wood, namely, semi-worked cask wood, cask wood ceiling boards, cask wood boards, cask wood floor tiles, cask wood floorboards; ceiling panels not of metal; cladding not of metal for buildings; construction materials not of metal, namely, fiberglass board, fiberglass panels, energy conserving concrete slabs; cornices not of metal; diving boards not of metal; docks not of metal for mooring boats; doors, door casings, frames and panels not of metal; duckboards not of metal; ducts not of metal for ventilating and air conditioning installations; fair huts, namely, nonmetallic transportable buildings; fences not of metal; flashing not of metal for buildings; floor tiles not of metal; floors not of metal; furrings, gates and girders not of metal; greenhouse frames not of metal; wooden edging and skirting, namely, architectural molding and finish trim; gutter pipes and gutters not of metal; hips for roofing; horticultural frames not of metal; huts, namely, nonmetallic transportable buildings; jalousies not of metal; joists not of metal; latticework not of metal; lengthening pieces not of metal for chimneys; lintels not of metal; lumber; mantelpieces; masts not of metal, namely, posts and poles of wood; memorial engraved and cut stone plaques; moldable preserved wood; moldings not of metal for buildings and cornices; mooring bollards not of metal; palings not of metal; palisading not of metal; partitions not of metal; penstock pipes not of metal; perches; pigsties; pilings not of metal; water pipes not of metal; planks of wood for building; prefabricated platforms not of metal; plywood; poles not of metal for electric power lines; swimming pool structures not of metal; porches not of metal; posts not of metal; construction elements not of metal, namely, supports; railroad ties not of metal; railway sleepers not of metal; reinforcing materials not of metal for buildings; roofing, roof coverings and flashings not of metal; scaffolding not of metal; carpentry scantlings; insect screens not of metal; sheet piles not of metal; shutters not of metal; signaling panels, non luminous and non mechanical, not of metal; signs and signs for roads, non luminous and non mechanical, not of metal; sills not of metal; silos not of metal; slabs not of metal; stables; staircases, stringers and stair treads not of metal; stave wood; surfacings not of metal for building; telegraph posts not of metal; tiles and tile floorings; building, manufactured, sawn and worked timber; tombs, tombstone plaques, tomb and grave enclosures and tombstone stelae not of metal; trellises not of metal; burial vaults not of metal; veneer wood and veneers; wainscoting not of metal; wall linings not of metal for buildings; windows and window frames not of metal; semi-worked wood for making household utensils; wood paneling and paving; wood pulp board for building; semi worked wood; non-metallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings, namely, sheds, conservatories, greenhouse and wooden garden buildings; monuments of stone, concrete, marble and wood