19 Lumber and artificial timber; Stones, rock material used in building flooring, roofing, counter tops, walls, cladding and fireplaces, clay sold in powdered form for use in the manufacture of wall board and plastics, mineral pellets for use in the building industry and non-metallic minerals for building or construction; Artificial stone; Synthetic building stone; Construction materials of artificial stone; Bricks; Tar coatings for use on roofs, walls and pavements; Building materials of plastics material, namely, claddings, façade panels; Building boards of plastics materials; Partitions being non-metallic building materials; Translucent building panels made from plastic for use in daylighting elements and in canopies; Glazed ceramic tiles for use in building; Non-metal door, wall, fence panels materials for use in building; Planks of non-metallic materials for use in building; Laminate drywall and flooring of nonmetallic materials for use in building; Building materials of concrete reinforced with plastics and glass fibres, namely, artificial stone, tiles, wall claddings, façade panels; Construction materials, not of metal, namely, artificial stone, tiles, wall claddings; Fiber reinforced plastic construction materials, namely, window and door frames; Construction elements of plastic, namely, pipes, skylights; Multilayer plastic panels for use in construction; Foam plastic for use in construction in the nature of decorative foam core architectural elements that are coated to resemble stone; Refractory construction materials, not of metal, namely, wall panels and furnace linings; Particle board for use in construction; Facade construction panels of non-metallic materials; Door frames, not of metal; Door casings, not of metal; Door panels, not of metal; Doors made of plastic for buildings; non- metal, non-electric building materials, namely, Lighting slabs in the nature of glass slabs; Luminous paving; Non-metal windows; Non-metal window shutters; Non-metal floor, wall, ceiling, facade tiles; non-metal paving tiles; non-metal ceiling tiles; Precast pavers; Finish plasters made of coloured artificial resin; Fibre boards of wood fibre bonded with resin and particle boards; Non-woven textiles made of synthetic fibers for use in the building industry; Semi-worked building components of imitation wood; Binding agents for making stones, namely, cement; installation for water supply purposes, namely, non-metal water pipes