19 Alabaster; angle irons, not of metal; aquaria structures, namely, aquarium ornaments; aquarium gravel; aquarium sand; arbours not of metal; artificial stone; asbestos cement; asbestos mortar; asphalt; asphalt paving compositions; aviaries not of metal; agglomerated bagasse of cane building material, namely, non-metal cladding for construction and building; non-metal balustrades; beacons, not of metal, non-luminous; beams, not of metal; bicycle parking installations, not of metal; bird baths structures, not of metal; bitumen; bituminous products for building in the nature of bituminous roof coatings; bituminous coatings for roofing; cement for blast furnaces; outdoor blinds, not of metal and not of textile; wooden floor boards; branching pipes, not of metal; bricks; earth for bricks, namely, unfired bricks; building cardboard asphalted, namely, asphalt roofing paper; building stone; building materials, not of metal, namely, reinforcing materials not of metal for building purposes; building panels, not of metal; buildings, not of metal, namely, transportable buildings of timber; buildings, transportable, not of metal, namely, transportable buildings of precast concrete buildings; busts of stone, concrete or marble; cabanas, not of metal; caissons for construction work under water; casement windows, not of metal; cask wood, namely, wood trim, wood siding, and wood tile floors; ceilings, not of metal; cement; fireproof cement coatings; cement posts; raw chalk, namely, sculptures made of chalk; chicken-houses, not of metal, namely, pre-fabricated non-metal chicken houses; chimney cowls, not of metal; chimney pots, not of metal; chimney shafts, not of metal, namely, non-metal chimneys and chimney cowls, not of metal; chimneys, not of metal; potters' clay raw material; Clay, namely, clay ash, clay sculptures, and clay sold in powdered form for use in the manufacture of wallboard and plastics; clinker ballast, namely, cement; coal tar; coatings building materials, namely, color coatings sold as an integral component of glass panels for building purposes, tar coatings for use on roofs, walls and pavements, and bituminous coatings for roofing; advertisement columns, not of metal; concrete; concrete building elements in the nature of concrete building materials, namely, blocks, bricks, posts, slabs, and panels; shuttering, not of metal, for concrete; cork compressed, namely, parquet flooring made of cork and agglomerated cork for building; cornices, not of metal; crash barriers, not of metal, for roads; diving boards, not of metal; floating docks, not of metal, for mooring boats; door panels, not of metal; door frames, not of metal; safety doors, not of metal, door frames, not of metal, and dog doors, not of metal; drain pipes, not of metal; drain traps valves in the nature of water-pipe valves, not of metal or plastic; duckboards, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; fair huts, namely, fair stands; felt for building, namely, asphalted felts and felt roof coverings; fences, not of metal; figurines statuettes of stone, concrete or marble; fire burrs, namely, stone for building and construction; fireclay; flashing, not of metal, for building; parquet floor boards; floor tiles, not of metal; parquet flooring; floors, not of metal; folding doors, not of metal; foundry molds, not of metal, namely, clay-based industrial sealant used to seal and prevent leakage from foundry mold components in metal casting applications; framework, not of metal, for building; cement for furnaces; furrings of wood, namely, construction materials in the nature of non-metal composite panels; gates, not of metal; geotextiles for use in connection with road construction, railroad construction, tunnel construction, waterway construction and public works construction drainage, stabilizing inclines, recultivation, plant support, absorption, filtration, separation, stabilization and reinforcement of the soil, fabric and sheeting for nurseries, greenhouses, and landscaping; alabaster glass; building glass; glass granules for road marking; granite; grave slabs, not of metal; gravel; gravestones; greenhouse frames, not of metal; greenhouses, transportable, not of metal; gutter pipes, not of metal; roof gutters, not of metal; street gutters, not of metal; gypsum; huts, namely, non-metallic transportable buildings; insulating glass for building; jalousies, not of metal; joists, not of metal; laths, not of metal; latticework, not of metal; lengthening pieces, not of metal, for chimneys, namely, chimney pots, not of metal, chimney cowls, not of metal, or nonmetal chimney caps; letter boxes of masonry; lime building materials; limestone; linings, not of metal, for building, namely, refractory furnace linings, not of metal; lintels, not of metal; macadam; magnesia cement; manhole covers, not of metal; mantelpieces, not of metal; marble; calcareous marl, namely, limestone; masts poles, not of metal, namely, non-metal utility poles; memorial plaques, not of metal, made of stone; monuments, not of metal; mooring bollards, not of metal; mortar for building; glass mosaics for used in building construction; mouldable wood, namely, mouldings, not of metal, for cornices; mouldings, not of metal, for cornices; mouldings, not of metal, for cornices in buildings; olivine for building; paint spraying booths, not of metal; palings, not of metal; building paper, namely, bitumen paper for building; paper board for building; partitions, not of metal for building; luminous paving blocks, not of metal; paving blocks, not of metal; paving slabs, not of metal; perches, namely, wood window frames and non- metal window sashes; modular non-metal pigsties; pilings, not of metal in the nature of construction materials, namely, non-metal piles; rigid pipes, not of metal, for building; penstock pipes, not of metal, namely, non-metal water pipes; pitch; planks of wood for building; plaster; plate glass windows for building; platforms, prefabricated, not of metal, namely, diving platforms not of metal, offshore drilling platforms made primarily of concrete, and non-metal rocket launching platforms; plywood; swimming pools structures, not of metal, namely, non-metal swimming pools and fitted swimming pool covers; porches, not of metal, for building; porphyry stone; posts, not of metal, for power lines; posts, not of metal; potters' clay; prefabricated houses kits, not of metal, namely, prefabricated non-metal houses; props, not of metal in the nature of building materials, namely, plastic pipe supports; reeds for building, namely, prefabricated non-metal buildings; refractory construction materials, not of metal; reinforcing materials, not of metal, for building; binding material for road repair, namely, asphalt; road marking sheets and strips of synthetic material, namely, glass granules for road marking; road coating materials, namely, road asphalt; materials for making and coating roads, namely, road asphalt; rock crystal; rocket launching platforms, not of metal; roof flashing, not of metal; roof coverings, not of metal; roofing slates; hips for roofing, namely, non-metal roofing hips; synthetic roofing shingles; roofing, not of metal; roofing, not of metal, incorporating solar cells; rubble, namely, stone for building and construction; safety glass for building purposes; silver sand; sand, except foundry sand; sandstone for building; sandstone tubes; scaffolding, not of metal; scantlings carpentry, namely, boards of wood and hard wood flooring; schists, namely, stone for building and construction; insect screens, not of metal; shutters, not of metal; signalling panels in the nature of signs, nonluminous and non-mechanical, not of metal; signs, non-luminous and non-mechanical, not of metal, for roads; non-luminous and non-mechanical signs, not of metal; silica quartz, namely, silica stone; window sills, not of metal; silos, not of metal; portable skating rinks structures, not of metal; cement slabs; slag stone building material; slag stone; slate; slate powder; railway sleepers, not of metal; stair-treads, not of metal; staircases, not of metal; statues of stone, concrete or marble; stone; works of stonemasonry, namely, works of art of stone, concrete or marble; stringers parts of staircases, not of metal, namely, staircases, not of metal; storage tanks of masonry; tar; tarred strips, for building, namely, tarred felts; telegraph posts, not of metal; telephone booths, not of metal; terra cotta; roofing tiles, not of metal; tiles, not of metal, for building; building timber; manufactured timber; sawn timber; tomb or grave enclosures, not of metal, namely, tomb slabs not of metal; tombs, not of metal; tombs monuments, not of metal, namely, tombstone plaques; tombstone stelae, not of metal, namely, tombstone of stone, concrete or marble; tombstone plaques, not of metal; tufa; burial vaults, not of metal burial; veneer wood; vinyl siding; wainscotting, not of metal; wall claddings, not of metal, for building; wall linings, not of metal, for building, namely, nonmetal tubular liners for the lining of sewer systems; water-pipe valves, not of metal or plastic; water-pipes, not of metal; window glass for building, except glass for vehicle windows; window glass for building; window frames, not of metal; windows, not of metal; stained-glass windows; wood, semi-worked; wood for making household utensils, namely, planks of wood for building; wood paving, namely, planks of wood for building; wood veneers; wood paneling; wood pulp board for building; works of art of stone, concrete or marble; xylolith; flagpoles, not of metal; water-pipe valves of plastic, not of metal or plastic