19 Accordion doors, not of metal; agglomerated cork for building; alabaster glass; alabaster; angle irons, not of metal; aquarium gravel; aquarium sand; arbours not of metal; armour-plating, not of metal, for building; armor-plating, not of metal, for building; armoured doors, not of metal; armored doors, not of metal; artificial stone; asbestos cement; asbestos mortar; asphalt; aviaries not of metal; beams, not of metal; girders, not of metal; bicycle parking installations, not of metal; non-metal bird baths being structures; bitumen; bitumen paper for building; bituminous coatings for roofing; brackets, not of metal, for building; branching pipes, not of metal; bricks; building timber; lumber; building paper; building glass; building stone; building materials, not of metal, namely, cellular PVC trim; construction materials, not of metal, namely, cellular PVC trim; building panels, not of metal; transportable buildings, not of metal; burial vaults, not of metal; busts of stone, concrete or marble; cabanas, not of metal; casement windows, not of metal; cask wood; stave wood; ceilings, not of metal; cement; cement slabs; cement posts; raw chalk for building; chicken-houses, not of metal; chimney cowls, not of metal; chimney pots, not of metal; chimneys, not of metal; cladding, not of metal, for building; clinker ballast being non-metal building materials; coal tar; materials for making and coating roads, namely, road asphalt; concrete; concrete building elements; cornices, not of metal; crash barriers, not of metal, for roads; diving boards, not of metal; door panels, not of metal; door frames, not of metal and door casings, not of metal; non-metal doors; drain pipes, not of metal; drain traps not of metal or plastic; water-pipe valves, not of metal or plastic; duckboards, not of metal; ducts, not of metal, for ventilating and air-conditioning installations; earth for bricks; enamelled glass, for building; fair huts being non-metal transportable buildings; fences, not of metal; figurines of stone, concrete or marble; statuettes of stone, concrete or marble; fireclay; grog being fired refractory materials not of metal; fireplace mantles, not of metal; fireclay; flagpoles being structures, not of metal; flashing, not of metal, for building; floating docks, not of metal, for mooring boats; floor tiles, not of metal; floors, not of metal; folding doors, not of metal; framework, not of metal, for building; furrings of wood; gates, not of metal; geotextiles, namely, fabric and sheeting for nurseries, greenhouses, landscaping; glass granules for road marking; glass granules for marking out roads; granite; gravel; greenhouse frames, not of metal; horticultural frames, not of metal; greenhouses, transportable, not of metal; gutter pipes, not of metal; gypsum for use as building materials; non-metal hips for roofing; huts being non-metal transportable buildings; insect screens, not of metal; jalousies, not of metal; joists, not of metal; laths, not of metal; latticework, not of metal; trellises, not of metal; letter boxes of masonry; limestone; calcareous stone; lintels, not of metal; macadam; manhole covers, not of metal; manufactured timber; marble; mouldings, not of metal, for cornices; moldings, not of metal, for cornices; mouldings, not of metal, for building; outdoor blinds, not of metal and not of textile; palings, not of metal; palisading, not of metal; paperboard for building; building cardboard; partitions, not of metal, for building; parquet floor boards; luminous paving blocks; paving blocks, not of metal; paving slabs, not of metal; penstock pipes, not of metal; perches being non-metal, namely, window sills; pilings, not of metal; sheet piles, not of metal; pillars, not of metal, for building; planks of wood for building; plaster; plastic landscape edgings; platforms, prefabricated, not of metal; plywood; porphyry; posts, not of metal; potters' clay; quartz; reinforcing materials, not of metal, for building; rigid pipes, not of metal, for building; road signs, non-luminous and non-mechanical, not of metal; rock crystal; roof gutters, not of metal; roof flashing, not of metal; roof coverings, not of metal; roofing slates; non-metal roofing shingles; roofing tiles, not of metal; roofing, not of metal; roofing, not of metal, incorporating photovoltaic cells; rubble being building stone; safety glass; sandstone for building; sandstone pipes; sawn timber; scaffolding, not of metal; scantlings as carpentry, namely, building timber; schists shuttering, not of metal, for concrete; shutters, not of metal; silica stone; window sills, not of metal; silver sand; slate; slate powder; stair treads not of metal; staircases, not of metal; statues of stone, concrete or marble; stone; street gutters, not of metal; non-metal swimming pools; swing doors, not of metal; tar; tarred strips for building; telephone booths, not of metal; telephone boxes, not of metal; terra-cotta for use as building materials; tile floorings, not of metal; tiles, not of metal, for building; tufa; veneer wood; wall tiles, not of metal; water-pipe valves, not of metal or plastic; water-pipes, not of metal; window frames, not of metal; wood, semi-worked; wood for making household utensils; wood paving; wood veneers; veneer for floors; wood paneling; wooden floor boards; works of art of stone, concrete or marble