Y

stone for building and construction; ceramics for building and construction in panel, block and sheet form; clay bricks, synthetic boards for building and construction, building timber and lumber, building stone, building glass, asphalt, concrete and rubber for building and construction; plaster, lime and gypsum for building and construction; rockfall preventions nets of fiber; tar pitch, bituminous roofing materials, prefabricated greenhouses not of metal, artificial fishing reefs of concrete and cement; prefabricated paint spray booths, not of metal; prefabricated poultry cages, not of metal; sheets and mats for prevention of landslides, made of non-metal cementious materials; cementious road barriers, cementious road signs, cementious storage sheds; non-luminous beacons, not of metal or plastics; moorings of cementious materials, stone sculptures, marble sculptures, concrete sculptures, masonry mail boxes, stone lanterns, diving boards made of cement; tombstones and tombstone plaques made of stone or cement