19 Building and construction materials, namely, non-metal beams, non-metal joists, non-metal wall panels, non-metal, non-metal ceiling boards, non-metal floor boards, non-metal building boards, non-metal canopies; non-metal building materials, namely, wood, particle boards, composite panels composed primarily of non-metal materials, fiberglass panels, fascia, soffits, veneers, precast concrete wall forms, glass for building, cellular PVC trims, plastic pipe supports and non-woven textiles made of synthetic fibres for use in the building industry; building materials, namely, manufactured brick veneer for use on interior and exterior walls, floors, and surfaces; non-metallic building materials, namely, panels incorporating thermal, fire and acoustic insulation; building and construction materials, namely, barriers, sheets, panels and boards made primarily of rock fibers; building and construction materials, namely, composite sheets and panels comprising primarily of a reinforced cement core mechanically bonded to steel sheets on both outer surfaces for use in barriers, walls, doors, ducts, floors and ceilings; fire-resistant barriers, comprised primarily of a reinforced cement for use in barriers, walls, doors, ducts, floors and ceilings; building elements, namely, waterproofing membranes for roofing, floors and walls; waterproof fabric used in building construction for protection against floods and flooding; reinforcing materials, not of metal, for building; construction elements not made of metal, namely, supports; construction elements not made of metal, namely, non-metal fire retardant boards and panels for construction and non-metal fire-resistant boards and panels for construction; fire-resistant boards and panels primarily of non-metal materials for building and construction; fire retardant boards and panels primarily of non-metal materials for building and construction; chemically treated wood, namely, wood beams, wood boards, wood joists, wood rafters, wood siding, wood tile floors and flooring, wood trim, wooden beams, wooden flooring, wooden railings, and wooden wainscoting, all of the above containing a fire retardant chemical; building products wholly or predominantly of non-metal, namely, reinforcing materials of non-metal for construction and building, non-metal pillars for construction and building, non-metal cladding for construction and building, non-metal partitions for building, non-metal cavity trays, non-metal framework for building, partitions for building and non-metal weight-supporting corbels for building purposes; non-metal ready mountable building parts, namely, non-metal posts, non-metal wall panels, non-metal floor panels, non-metal ceiling panels, non-metal roofing panels, non-metal wall claddings; flashing, not of metal, for building; building panels wholly or predominantly not of metal; laminated building panels wholly or predominantly not of metal; preformed building panels wholly or predominantly not of metal; structural building elements, namely, non-metal building frameworks, masonry supports of non-metal, brickwork supports of non-metal, ceiling supports of non-metal, wall supports of metal and floor supports of metal; modular wall panelling of non-metallic materials; lintels wholly or predominantly of non-metal; non-metal fittings for building, namely, non-metal brackets for building, non-metal expansion joints for walls, non-metal expansion joints for ceilings and non-metal expansion joints for floors; non-metal prefabricated elements and components for building, namely, prefabricated non-metal walls and wall portions, prefabricated non-metal canopies, prefabricated non-metal ceilings, prefabricated non-metal floors and prefabricated non-metal roofs; reinforcing materials, wholly or predominantly not of metal, for building; reinforcement rods, wholly or predominantly not of metal for concrete and wood building construction; non-metal ties for use in building; non-metal ties for use in brickwork; non-metal ties for cavity walls; reinforcing bars, wholly or predominantly not of metal, for buildings; non-metallic reinforcements for concrete and wood building construction, namely, plates, rods and bars; structural support members, namely, non-metal beams, non-metal joists, non-metal rafters, non-metal trusses, structural timber; non-metal structural reinforcement materials for construction purposes; structural elements, namely, non-metal roofs and roofing for use in building; joist struts and hangers and parts and fittings therefor made primarily of non-metal; truss struts and hangers and parts and fittings therefor made primarily of non-metal; wooden floor boards for building