Non-metallic building material; non-metallic transportable buildings; building boards, not of metal; building panels, not of metal; signalling, display, information, communication and advertising panels, boards and billboards, non-luminous and non-mechanical, not of metal; non-luminous and non-mechanical signs, not of metal; signboards, not of metal; advertisement columns, not of metal; frames for building, not of metal; wall linings, not of metal, for building