Non-metal building materials and products, composite wood products, and engineered wood products, namely, lap and panel siding, floor boards, flooring panels, wall panels, soffits, soffit panels, fascia, trim, trim boards, tileboards, beams, decking, and parts and fittings therefore sold as a unit with the goods; paneling, flooring, siding, door casings, door frames, pre-hung door assemblies, doorjambs, door jam sets, window frames, shutters, pilasters, panels, gables, gable louvers, dentils, dentil blocks, exterior mounting blocks, and parts and fittings therefore sold as a unit with the goods; window and door treatments consisting of decorative headers, panels, trim, molding; exterior building materials and decorative building accents, namely interior and exterior products, namely, decorative moldings, trim, and overlay products made of polymeric and thermoplastic material, and parts and fittings therefore sold as a unit with the goods; concrete form boards, oriented strand board, lumber, plywood, particleboard, medium density fiberboard, hardboards, hardwood veneers, laminated veneer lumber, and parts and fittings therefore sold as a unit with the goods