Non-metallic transportable buildings; framework for building, not of metal; non-metallic transportable exhibition stands in the nature of fair stands; non-metallic building materials; floors, not of metal; doors, gates, windows and window shutters, not of metal; roofing tiles, not of metal; non-metallic stage platform structures; ceiling panels, not of metal; door panels, not of metal; non-metal fence panels; floor panels not of metal; non-metal roofing panels