19 non-metal doors; non-metallic sliding doors; accordion doors of plastics; construction materials, namely, nonmetal toilet partitions; non-metallic folding and/or sliding partitions, namely, Japanese style indoor sliding partitions; technical ceilings, namely, non-metal ceiling boards, non-metal ceiling panels and non-metal ceiling tiles; technical floors, namely, non-metal floor panels, non-metal floor tiles, non-metal flooring and non-metal floors; non-metallic layout doors; folding doors of wood or wood and metal; non-metallic partitions; non-metallic movable walls; non-metal shutters; roller shutters not of metal; exterior blinds of plastics; outdoor blinds not of metal, not of fabric