19 Non-metal construction materials, namely, boards, panels, soffits, fascia, planks, siding, cladding; non-metal construction materials, namely, boards, panels, soffits, fascia, planks, siding, cladding having pre-applied finish coatings, paint coatings, or stain coatings; non-metal construction materials, namely, flooring underlayment; non-metal underlayment and cement composite boards for countertops, walls and ceilings; building and construction material composed primarily of nonmetal materials, namely, engineered cement composite trim, fascia, panels, planks, soffits, cladding, siding and boards; building and construction material composed primarily of nonmetal materials, namely, fiber-reinforced cement composite trim, fascia, panels, planks, soffits, cladding, siding and boards; building and construction material composed primarily of nonmetal materials, namely, [ polymer composite trim, ] fascia, panels, planks, soffits, cladding, siding and boards; non-metal architectural mouldings and finish trim; non-metal building flashing; non-metal roof flashing; seam tape for building; tape, namely, seam tape, which is made out of polypropylene coated with an adhesive and used to join barrier materials and cover wall, attic, and other areas of outside building structures; environmental control barriers, namely, fabric wall systems used for environmental separation and containment in industrial and commercial applications