19 Aquaria structures; alabaster; window frames, not of metal; asbestos cement; asphalt; asphalt, pitch and bitumen; beams, not of metal; balustrading; modular, non-metal huts; swimming pools structures, not of metal; silos, not of metal; arbours structures not of metal; concrete; bitumen; joists, not of metal; telephone booths, not of metal; beacons, not of metal, non-luminous; building paper board; busts of stone, concrete or marble; bird baths structures, not of metal; binding material for road repaing namely, tar and pitch; stained-glass windows; asphalt felt for building; aviaries, not of metal structures; gates, not of metal; diving boards, not of metal; geotextiles, namely, fabric and sheeting for nurseries, greenhouses, landscaping; gypsum; plaster; clay, namely, flooring, roofing tiles; potters' clay; potters' clay raw material; earth for bricks, namely, clay; gravel; aquarium gravel; granite; doors, not of metal; folding doors, not of metal; coal tar; chimney pots, not of metal; prefabricated houses kits, not of metal; parquet floor boards; memorial plaques, not of metal made stone, concrete or marble; non-metal roofing shingles; wood for making household utensils; veneer wood; moldable wood; chimney shafts, not of metal; jalousies, not of metal; roof gutters, not of metal; street gutters, not of metal; agglomerated bagasses of cane building material; signs, non-luminous and non-mechanical, not of metal, for roads; non-luminous and non-mechanical signs, not of metal; calcareous stone; lime building materials; fences, not of metal; works of art of stone, concrete or marble; cabanas, not of metal; stone; rubble; artificial stone; building stone; paint spraying booths, not of metal; gravestones; greenhouse frames, not of metal; framework, not of metal, for building; cornices, not of metal; asphalted cardboard for building; wood pulp board, for building; building cardboard; skating rinks structures, not of metal; quartz; caissons for construction work under water; bricks; water-pipe valves, not of metal or plastic; drain traps valves, not of metal or plastic; wood for building casks; mooring bollards, not of metal; cement posts; chimney cowls, not of metal; prefabricated buildings, not of metal; buildings, transportable, not of metal; door frames, not of metal; stringers being parts of staircases, not of metal; silica quartz; roofing, not of metal; manhole covers, not of metal; Non-metal construction materials, namely, xylolith; prefabricated chicken- houses, not of metal; building timber; manufactured timber; Rough sawn timber; wood, semi-worked; staircases, not of metal; road marking sheets and strips of synthetic material; reinforcing materials, not of metal, for building; bituminous products for building, namely, roof coatings; coal tar; road coating materials, namely, tar-based asphalt sealants; tar-based materials for making and coating roads; fireclay; pitch; building materials, not of metal; refractory construction materials, not of metal; masts poles, not of metal; raw chalk; calcareous marl, namely, limestone; glass mosaics for building; marble; slate powder; porches, not of metal, for building; tomb slabs, not of metal; flashing, not of metal, for building; roof flashing, not of metal; duckboards, not of metal; non-metallic rigid pipes for building; monuments, not of metal; non-metallic transportable buildings; wall claddings, not of metal, for building; moldings, not of metal, for cornices; moldings, not of metal, for building; coatings for use as building materials, namely, asphalt roof coatings, fireproof cement coatings; grave or tomb enclosures, not of metal; laths, not of metal; wood panelling; wall linings, not of metal, for building; palings, not of metal; crash barriers, not of metal, for roads; latticework, not of metal; windows, not of metal; olivine for building; shuttering, not of metal, for concrete; poles, not of metal, for electric power lines; branching pipes, not of metal; prefabricated fair huts not of metal; tombs monuments, not of metal; wainscotting, not of metal; signalling panels, non-luminous and non-mechanical, not of metal; building panels, not of metal; parquet flooring; partitions, not of metal for buildings; lintels, not of metal; casement windows, not of metal; aquarium sand; silver sand; sand, except foundry sand; sandstone for building; tarred strips, for building; planks of wood for building; rocket launching platforms, not of metal; platforms, prefabricated, not of metal; tile floorings, not of metal; tiles, not of metal, for building; paving slabs, not of metal; cement slabs; tombstone stelae, not of metal; scaffolding, not of metal; asphalt paving compositions; wood paving; paving blocks, not of metal; luminous paving blocks not of metal; macadam; fireproof cement coatings; bituminous coatings for roofing; roof coverings, not of metal; roofing, not of metal, incorporating solar cells; wooden floor boards; cladding, not of metal, for building; mantlepieces; door panels, not of metal; floors, not of metal; window sills, not of metal; porphyry stone; ceiling panels, not of metal; floating docks, not of metal, for mooring boats; cork compressed into tiles being building materials; mortar for building; asbestos mortar; storage tanks of masonry; scantlings of timber for carpentry; furrings of wood; vinyl siding; pilings, not of metal; pre-fabricated pigsties, not of metal; insect screens, not of metal; vaults, not of metal burial; blinds outdoor, not of metal and not of textile; shutters, not of metal; statues of stone, concrete or marble; statuettes of stone, concrete or marble; alabaster glass; safety glass for building purposes; glass granules for road marking; insulating glass building; window glass, for building; window glass, except glass for vehicle windows; building glass; plate glass windows, for building; Pre-fabricated stables, not of metal; advertisement columns, not of metal; posts, not of metal; telegraph posts, not of metal; non-metal hips for roofing; stair-treads steps, not of metal; tombstone plaques, not of metal; greenhouses, transportable, not of metal for household use; terra cotta; penstock pipes, not of metal; water-pipes, not of metal; gutter pipes, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; drain pipes, not of metal; chimneys, not of metal; rigid pipes, not of metal for building; sandstone tubes; turnstiles, not of metal; tufa; angle irons, not of metal; lengthening pieces, not of metal, for chimneys; bicycle parking installations, not of metal; plywood; foundry molds moulds, not of metal; cement for blast furnaces; cement for furnaces; magnesia cement; cement; non-metal pantiles; slate; roofing slates; slag stone being building material; clinker stone; railroad ties, not of metal; wood veneers; clinker ballast being clay; concrete building elements; letter boxes of masonry