19 Transportable buildings, not of metal; building and construction materials and elements, not of metal; platforms of non-metallic materials; platforms, prefabricated, not of metal; viewing platforms, not of metal; seating platforms, not of metal; scaffolding working platforms, not of metal; platforms of non-metallic materials used for retail purposes; marine mounted platforms of non-metallic materials; marine mounted platforms of non-metallic materials used for retail purposes; platforms of non-metallic materials comprising of more than one deck; platforms of non-metallic materials capable of elevation above ground level; non-metallic building frames; framework, not of metal, for building; non-metallic structural frameworks for buildings; self-standing platform made of non-metallic materials; non-metal decking; marine mounted platforms, made of non-metallic materials, offering retail and commercial space; parts and fittings for the aforesaid