19 Concrete building elements, namely, precast concrete wall forms, concrete poles for use as building materials; shuttering, not of metal, for concrete for building and construction; bitumen; bituminous products for building, namely, bituminous roof coatings; bituminous coatings for roofing; tile floorings, not of metal; floor tiles, not of metal; letter boxes of masonry; rubble, namely, natural stone; busts of stone, concrete or marble; non-metal roof coverings; non-metal roofing; roofing, not of metal, incorporating solar cells; non-metal pantiles; roof gutters, not of metal; wood scantlings for building purposes; roofing slates; synthetic roofing shingles with or without an extra layer of roofing adhesive; non-metal roofing tiles; mooring bollards, not of metal; wood staves for use as building materials; safety glass for building purposes; drain pipes, not of metal; turnstiles, not of metal; penstock pipes, not of metal; brackets, not of metal, for building; railway sleepers, not of metal; enamelled glass, for building; flagpoles being structures, not of metal; folding doors, not of metal; paint spraying booths, not of metal; lintels, not of metal; non-metal windows; window glass, for building; window glass for building, except glass for vehicle windows; figured and wired plate glass for building; shutters, not of metal; non-metal window frames; prefabricated non-metal houses; refractory construction materials, not of metal; fireproof cement coatings; figurines of stone, concrete or marble; agglomerated bagasses of cane for use as a building material; veneer wood; floors, not of metal; plaster; memorial plaques of stone; timber architectural mouldings in the nature of building materials; geotextiles; armored doors, not of metal; scaffolding, not of metal; framework for building, not of metal; non-metal cornices; wood frames for horticultural greenhouses; gypsum for use as building materials; latticework, not of metal; glass granules for road marking; tombs not of metal; concrete; grave or tomb enclosures, not of metal; burial vaults, not of metal; grave slabs, not of metal; gravestones; coal tar; works of art of stone; street gutters, not of metal; bitumen-based asphalt sealants for use in road repair; materials for making and coating roads, namely, road asphalt, polymeric bitumen emulsions for road surfaces; signs, non-luminous and non-mechanical, not of metal, for roads; road coating materials, namely, road asphalt, polymeric bitumen emulsions for road surfaces; road marking sheets and strips of synthetic material; poles, not of metal, for power lines; non-metal wainscoting; storage tanks of masonry; tar; tarred roofing paper strips for building; wood, semi-worked; telephone booths, not of metal; telegraph posts, not of metal; terra cotta for use as building materials; clay pipes and conduits; slate; potters' clay; non-metal gates; non-metal beams; greenhouses, transportable, not of metal; partitions, not of metal for building; staircases, not of metal; stair-treads, not of metal; stringers being parts of staircases, not of metal; tufa; non-metal doors; door panels, not of metal; door casings, not of metal; refractory furnace linings, not of metal, for building; lengthening pieces, not of metal, for chimneys; vinyl siding; non-metal bird baths being structures; aviaries being structures, not of metal; aviaries, not of metal; platforms, prefabricated, not of metal; chimneys, not of metal; wall tiles, not of metal; wall linings, not of metal, for building; water-pipes, not of metal; fences, not of metal; cement; earth in the nature of sand for making bricks; bricks; ceilings, not of metal; pitch, tar, bitumen and asphalt; materials, not of metal, for building and construction, namely, pipes, valves, hoses, fittings, drainage, water storage, water tanks, window profiles, doors, windows; non-metallic rigid pipes for building; non-metallic transportable buildings; monuments, not of metal; gutter pipes, not of metal; bicycle parking installations, not of metal; branching pipes, not of metal; alabaster; alabaster glass; mooring bollards, not of metal; aquarium gravel; aquarium sand; reinforcing materials, not of metal, for building; asbestos mortar; asbestos cement; asphalt paving compositions; outdoor blinds, not of metal and not of textile; cladding, not of metal, for building; cabanas, not of metal; beacons, not of metal, non-luminous; girders, not of metal; balustrades, not of metal; huts in the nature of non-metal shelter structures; asphalt felt for building; building glass; planks of wood for building; non-metallic building materials, namely, pipes, valves, hoses, fittings, drainage, water storages, water tanks, window profiles, doors, windows; building panels, not of metal; building stone; transportable buildings, not of metal; plastic landscape edgings; rock crystal; accordion doors, not of metal