19 NON-METAL WATER PIPES; SEMI FINISHED GOODS, CONSISTING OF ORGANIC AND INORGANIC, NON-METALLIC MATERIALS, NAMELY, CERAMIC MATERIALS AND WOODS IN THE SHAPE OF SHEETS, MATS, BOARDS, PANELS, PROFILES, BARS, RODS AND BLOCKS FOR USE AS REINFORCEMENTS FOR CONCRETE AND WOOD BUILDING CONSTRUCTION; NON-METAL BUILDING MATERIALS, NAMELY, BUILDING PANELS COMPOSED PRIMARILY OF NONMETAL MATERIALS; BUILDING PANELS WITH STEAM AND/OR WATER BARRIERS COMPOSED PRIMARILY OF NONMETAL MATERIALS; FORMABLE BUILDING PANELS COMPOSED PRIMARILY OF NONMETAL MATERIALS; BEAMS; TILE BACKERBOARDS; PIPE BEDDING, NAMELY, NONMETAL PIPE SUPPORTS; RAILING AND FACADE PANELS; BALCONY FLOOR PANELS; TERRACE FLOOR PANELS; CEILING PANELS; REINFORCING WALL MATERIAL IN THE FORM OF ANGLE PROFILES; WALL AND FLOOR PANELS OF STONEWARE AND/OR NATURAL STONE; NON-METAL TILES; NON-METAL PIPES FOR BUILDING PURPOSES, NAMELY, WATER PIPES AND DRAIN PIPES; ALL OF THE AFOREMENTIONED GOODS BEING NON-METAL AND FOR CONSTRUCTION PURPOSES