Non-metallic building products, namely, shutters, shingles, siding, trim, tubes, tubing, flat sheets, and flooring; building products, namely, building stone, building glass; structures and reinforced structures made from polymers and polymer composites, namely, angles, channels, beams and i-beams, tubes and tubing, flat sheets, nonmetal grates and grating, rods and bars; fastening materials, namely, studs; toe plates; non-metal gates and gate guides; non-metal decks and composite decking materials; composite decking materials, namely, combination plastic and wood material used as a wood substitute, in the form of boards, rails, spindles, balusters, posts, and moldings; non-metal roofing and flooring made of wood, tile, or concrete; rails and hand rails; balustrades; structural building panels; baffles; fences and fencing; non-metal ducts and non-metal ducting for air and water transport, namely, non-metal ventilating ducts, non-metal pipe ducting; rigid plastic and reinforced fiberglass pipes, and plastic and reinforced fittings therefor, namely, linings and ducts