OPTIMUM 5.5

Building materials made from bamboo and timber products, namely,[ beams, joists, ] moldings, [ posts, ] trim, planks, boards, [ tiles, ] veneer, flooring, [ window frames, window casements, window sills, doors, door frames, door panels, door units, ] thresholds, panels and paneling and engineered composite and/or laminate material made primarily of bamboo