19 Materials, not of metal, for building and construction in the nature of semi-worked goods; 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; Reinforcing materials, not of metal, for building; 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, namely, non-metallic storage sheds; Building glass; Semi-worked wood for building; Non-metallic building materials; Portable building panels, not of metal; Building stone; Buildings, not of metal; Plastic landscape edgings; Storage tanks of masonry; Rock crystal; Concrete; Concrete building elements; Roll shutters, not of metal, for concrete; Binding agents for making stones, namely, lime building material and cement and aggregate materials composed of crushed stone; Bitumen; Bituminous roof coatings for building; Building cardboard; Bituminous coatings for roofing; Tile floorings, not of metal; Floor tiles, not of metal; Letter boxes of masonry; Rubble, namely, building 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; Scantlings in the nature of small pieces of timber for carpentry; Roofing slates; Roofing shingles; Non-metal roofing tiles; Mooring bollards, not of metal; Semi-worked wood for making staves; 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 in the nature of plate and insulating glass for building purposes; Figured or wired plate glass for building; Shutters, not of metal; Non-metal window frames; Non-metal Prefabricated houses; Refractory construction materials, not of metal; Fire burrs, namely, sandstone; Fireproof cement coatings; figurines of stone, concrete or marble; Agglomerated bagasses of cane for building, namely, non-metal cladding for construction; Veneer wood; Floors, not of metal; Plaster; Memorial plaques of stone; Perches, namely, non-metal window sills and interior sills; Timber mouldings in the nature of furniture laminates; Geotextiles, namely, fabric sheets for landscaping; Armored doors, not of metal; Scaffolding, not of metal; Framework for building, not of metal; Non-metal cornices; Horticultural frames, not of metal, namely, greenhouse frames; Foundry molds moulds, not of metal; Gypsum board; Latticework, not of metal; Glass granules for road marking; Tombs, not of metal; Grave or tomb enclosures, not of metal; Tombs, not of metal; Burial vaults, not of metal; Grave slabs, not of metal; Gravestones; Coal tar; Works of art of stonemasonry; Street gutters, not of metal; Asphalt binding material for road repair; Asphalt for making and coating roads; Signs, non-luminous and non-mechanical, not of metal, for roads; Road coating materials, namely asphalt-based coating; Road marking sheets and strips of synthetic material, namely, plastic road studs; Poles, not of metal, for power lines; Props in the nature of beams, not of metal; Non-metal wainscotting; Tar; Tarred strips for building; Wood, semi-worked; Telephone booths, not of metal; Telegraph posts, not of metal; Terra cotta for use as building materials; Clay, namely, non-metal slabs of clay; Slate; Potters' clay; Non-metal gates; Non-metal beams; Greenhouses, transportable, not of metal; Partitions for building, not of metal; Staircases, not of metal; Stair-treads, not of metal; Stair stringers, not of metal; Tufa; Non-metal doors; Door panels, not of metal; Door casings, not of metal; Linings, not of metal, for building; Lengthening pieces, not of metal, for chimneys; Vinyl siding; Non-metal bird baths, being structures; Aviaries, not of metal, being structures; 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 for bricks in the nature of clay sold in powered form for use in the manufacture of brick; Bricks; Earth for bricks; Ceilings, not of metal; Pitch, tar, bitumen and asphalt