Floor boards of non-metallic materials; Floor coverings of wood; Floor panels made of non-metallic materials; Flooring made of wood; Floors, not of metal; Non-metallic building materials for floors; Non-metallic floor boards; Non-metallic flooring boards; Non-metallic flooring panels; Non-metallic materials for making floors; Non-metallic materials for use in surfacing floors; Non-metallic surfacing for floors; Sealing preparations for floors (cementitious); Wooden floor boards