19 Non-metallic building material, namely, concrete, blocks of concrete, stone, timber, bricks, alabaster; rigid pipes, not of metal for building; asphalt, pitch and bitumen; transportable buildings, not of metal; monuments, not of metal being of stone, concrete, concrete and marble; aquaria structures; agglomerated bagasses of cane building material; binding agents for making stones in the nature of gypsum, concrete; binding material for road repair in the nature of asphalt, concrete, tar bases concrete patching compound; alabaster; coal tar; asbestos based cement; asbestos based mortar; scaffolding, not of metal; angle irons, not of metal; potters' clay; silver building sand; sand, except foundry sand; aquarium sand; framework, not of metal, for building; greenhouse frames, not of metal; reinforcing materials, not of metal, for building; works of art of stone concrete or marble; asphalt; asphalt paving; wall tiles, not of metal, for building purposes; works of art of stone concrete or marble; asphalt; asphalt paving; wall tiles, not of metal, for building;clinker ballast for building purposes; balustrading; beacons, not of metal, non-luminous; bird baths structures, not of metal; huts being nonmetal shelter structures other than tents; folding doors, not of metal; bitumen being construction materials; bicycle parking installations, not of metal being storage racks; bituminous products for building, namely, bituminous coatings for roofing; mooring bollards, not of metal; busts of stone concrete or marble; letter boxes of masonry; bathing cabins not of metal; paint spraying booths, not of metal; telephone booths, not of metal; hips for roofing being building materials; lime building materials; limestone; materials for making and coating roads, namely, polymeric bitumen emulsions for rad surfaces; caissons for construction work under water; reeds, for building; gutters not of metal; works of stonemasonry; rubble for building purposes; chimney pots, not of metal; building cardboard asphalted; paperboard for building; pre-fabricated houses kits consisting primarily of building materials not of metal; jalousies, not of metal; cement; cement for blast furnaces; cement for furnaces; cement slabs; cement posts; arbours structures not of metal; potters' clay raw material; tomb or grave enclosures, not of metal; fences, not of metal. grog fired refractory building material; wood veneers; nonmetal roofing shingles; lengthening pieces, not of metal, for chimneys; chimneys, not of metal; advertisement columns, not of metal; concrete; concrete building elements in the nature of blocks, bollards, pipes, walls; ducts, not of metal, for ventilating and air-conditioning installations; portable buildings, not of metal; transportable buildings, not of metal; plywood; shutters, not of metal; cork compressed used as flooring; architectural moldings, not of metal, for cornices; cornices, not of metal; window glass, for building; plate glass windows, for building; quartz; roof coverings, not of metal; street gutters, not of metal; lintels, not of metal; tile floorings, not of metal; palisading, not of metal; branching pipes, not of metal; shuttering, not of metal, for concrete; fireproof cement coatings; coatings building materials in the nature of bituminous roof coatings, fireproof cements coatings; trellises, not of metal; duckboards, not of metal; building materials being props not of metal; staircases, not of metal; slag building material; schists being rock used as building material; stables, not of metal; statues of stone concrete or marble; figurines statuettes of stone concrete or marble; tombstones of stone, not of metal; fair huts being nonmetal shelter structures other than tents; felt for building; tombs monuments, not of metal; chicken-houses, not of metal; geotextiles being fabrics for use in civil engineering ; granite; gravel; aquarium gravel; clay in the nature of clay ash, clay flooring, clay sculptures; sandstone for building; sandstone tubes; crash barriers not of metal for roads; coal tar; greenhouses, transportable, not of metal; bricks; gravestones; laths, not of metal; gravestone slabs, not of metal; paving slabs, not of metal; macadam; wood pulp board, for building; veneer wood; building timber; sawn timber; moldable wood for building; cask wood for building; semi-worked wood for making household utensils; wood paving; wood, semi-worked; manufactured timber; mantelpieces; door frames, not of metal; window frames, not of metal; calcareous marl stone for use as building material; marble; porches, not of metal, for building; masts poles, not of metal; building materials, not of metal in the nature of alabaster, andesite, blocks of concrete, bricks, stone, timber; refractory construction materials, not of metal; glass granules for road marking; signs, nonluminous and non-mechanical, not of metal, for roads; foundry molds, not of metal; architectural moldings, not of metal, for building; monuments, not of metal; mortar for building; mosaics for building; insect screens not of metal; floating docks, not of metal, for mooring boats; wall claddings, not of metal, for building; olivine for building; magnesia cement; aviaries, not of metal being structures; signalling panels, non-luminous and non-mechanical, not of metal; building panels, not of metal; wood panelling; vaults, not of metal burial; building paper; wall linings, not of metal, for building; parquet flooring; luminous paving blocks not of metal; paving blocks, not of metal; stair-treads steps, not of metal; blinds outdoor, not of metal and not of textile; pitch; stone; artificial stone; building stone; clinker stone; fire burrs for construction purposes; swimming pools structures, not of metal; floors not of metal; skating rinks structures, not of metal; slate; slate powder; roofing slates; memorial plaques, not of metal; road marking sheets and strips of synthetic material; gravestone slabs not of metal; platforms, prefabricated, not of metal; pig houses, not of metal; porphyry stone; gates, not of metal; posts, not of metal; poles, not of metal, for electric power lines; telegraph posts, not of metal; door panels, not of metal; doors, not of metal; rocket launching platforms, not of metal; road coating materials in the nature of asphalt based road coatings, bituminous coatings for roads; vinyl siding; cladding, not of metal, for building; furrings of wood used as building materials; wainscotting, not of metal; non-luminous and non-mechanical signs, not of metal; drain traps valves, not of metal or plastic; silica quartz; silos, not of metal; chimney cowls, not of metal; partitions, not of metal for building; parquet floor boards; floor boards of wood; sheet piles, not of metal; planks wood for building; tanks of masonry; flashing not of metal for building; manhole covers, not of metal; ceilings, not of metal; roofing, not of metal; roofing, not of metal, incorporating solar cells; roof flashing, not of metal; bituminous coatings for roofing; nonmetal pantiles; terracotta; earth for bricks; collar beams carpentry; tarred strips, for building; raw chalk; tufa; turnstiles, not of metal; casement windows, not of metal; diving boards, not of metal; railway sleepers, not of metal; water-pipes, not of metal; drain pipes, not of metal; penstock pipes, not of metal; gutter pipes, not of metal; chimney shafts, not of metal; rigid pipes, not of metal building; tombs, not of metal; sills, not of metal; water-pipe valves, not of metal or plastic; windows, not of metal; insulating glass building; alabaster glass; safety glass; building glass; window glass, except glass for vehicle windows; beams, not of metal; joists, not of metal; stained-glass windows; xylolith; gypsum; plaster; stringers parts of staircases, not of metal; all the foregoing being non-metal