19 Non-metal building products, namely, decorative siding and trim, decorative moulding, millwork that is exclusive of cabinetry, roofing underlayment, material for insulation construction in the nature of insulating glass for buildings, engineered lumber, construction lumber and exterior panels, lumber for flooring, non-metal ceiling and wall panels for industrial and decorative use; wooden i-joists; composite lumber; glue-laminated wood beams; laminated veneer lumber (LVL); non-metallic rim boards for building and construction; building panels, not of metal; wood panels used for building and construction; building wrap, namely, weather-resistant protective barrier membrane for walls and floors; underlayment for flooring and roofing; flooring underlayment; roofing underlayment; self-adhering roofing underlayment composed of a polymer film laminated to a membrane of elastomeric rubberized asphalt applied along roof eaves and as a valley base material; vinyl siding; wood siding; non-metal boards, trim, and decorative moulding for use in building construction; hardwood plywood; softwood plywood; composite panels for construction purposes composed primarily of particleboard, medium-density fiberboard and thermally-fused non-metal laminate panels; beaded traditional lap vinyl siding; hardwood flooring; laminate flooring; vinyl flooring; treated wood, namely, wood beams; non-metal bar supports, namely, safety caps and paving chairs for use with pouring concrete for building purposes; lumber; sheathing board; particleboard boards and panels for use as building materials; melamine boards and panels for use as a building material