19 Non-metallic building structures, movable non-metallic structures, non-metallic building materials/non-metallic building materials, non-metallic refractory building materials, semi-finished wood products, wood veneers, wood floor boards, wood roof panels, wood chips, wood pulp cardboard structures, lumber is processed, lumber is sawn, non-metallic building materials for interior cladding, road covering materials, non-metallic flooring, parquet flooring, parquet boards, lumber (carpentry), non-metallic flooring, non-metallic supports, non-metallic decorative building moldings, non-metallic construction moldings, non-metallic floor tiles, non-metallic floor coverings, coatings (building materials), non-metallic door thresholds, non-metallic ceilings, glued plywood, plywood, molding wood