19 Non-metallic building materials, namely, natural stone and stone tile, agalmatolite, amphibole, plastic webbing material used to reinforce bituminous waterproofing sheets, plastic pipe supports, semi-worked woods, cellular PVC trim, fly ash, pedestals, joist shoes, and railings; non-metallic rigid pipes for building; non-metallic transportable buildings; artificial wood, rocks or stone; building and construction materials and elements, not of metal, namely, plastic pipe supports, fiberglass panels, nonmetal exterior panels, energy conserving precast concrete slabs, and porcelain stoneware tile; concrete building blocks; glass building blocks; paving blocks, not of metal; building boards of plastics materials; building materials of plastics materials, namely, composite lumber; ceramic tiles; ceramic floor tiles; ceramic wall tiles; ceramic tiles for flooring, facing and lining; ceramic tiles for covering floors, internal walls, external floors, internal floors, and external walls; nonmetallic cladding for building; non-metallic cladding for facades; non-metallic cladding materials for construction; coatings for building material, namely, asphalt roof coatings, fireproof cement coatings, and tar coatings for use on roofs, walls, and pavements; artificial stone; natural stone; construction materials of natural stone, namely, natural stone slabs and tiles; non-metal decking; non-metal decks; non-metal coverings for wooden decks to extend the life of the deck; construction material, namely, non-metal facing boards, sheets, panels, tiles; fibre reinforced plastic construction materials, namely, exterior boards; building glass; interior wall cladding of non-metal; internal wall cladding of non-metal; laminates of non-metallic materials being building materials, namely, laminate flooring; non-metallic tiles for ceiling cladding; non-metal panels and multi-panel ground decking; erosion control fabric, namely, non-metallic reinforcing fabrics for building; strawboard for building; synthetic flooring materials or wall coverings; non-metallic wall claddings; non-metallic woven materials for use in buildings, namely, non-woven textiles made of synthetic fibres for use in the building industry; structural parts and fittings for any of the aforesaid goods