Boards of non-metallic fibrous materials; Composite panels of non-metallic materials for use in building; Facade construction components of non-metallic materials; Facade elements of non-metallic materials; Facades of non-metallic materials; Interior wall cladding of non-metallic materials; Internal wall cladding of non-metallic materials; Non-metallic building materials for the covering of walls; Non-metallic composite boards; Non-metallic wall claddings