19 Plywood; plywood, namely, softwood, hardwood, pressure treated, fire retardant, moisture resistant; lumber; lumber, namely, softwood, hardwood, pressure treated, fire retardant, moisture resistant; hardwood veneers; medium density fiberboard (MDF); building materials, namely, particle boards; hardwood flooring; Non-metal architectural mouldings and finish trim; millwork exclusive of cabinets; Wainscoting, not of metal; balsa wood sheets; construction materials in the nature of non-metal composite panels composed primarily of wood, wood fiber, wood chips, wood shavings, plastic, resin and glue; non-metal ceiling tiles and grid; cement bonded particle board; drywall; building materials, namely, sound deadening gypsum wallboard, fiberboard floor protection, roofing materials, namely, non-metal roofing, roofing membranes, roofing felts; sheet materials for building, namely, balsa wood sheets, hardboard, soundproof fiberboard, laminates, platform, block board, door core, pre-finished panels, wall skins, slot wall, tile board, wainscote panels; sustainable, environmentally friendly lumber and building materials; lauan; building materials, namely, lauan laminated with a proprietary environmentally friendly non-coated paper; lauan laminated with a proprietary environmentally friendly non-coated paper for use in the set design and construction industry