Insulating structures for protecting steelwork; Foam plastic for use in building; Foam plastic for use in construction; Foamed building materials; Materials made from foam for use in building; Materials made from foam for use in construction; Plates of foamed plastics for building purposes; Preformed building panels made of foamed plastics; Housing being prefabricated portable non-metallic buildings; Modular prefabricated building units of non-metallic materials for the construction of buildings; Modular structural units, not of metal, for the construction of prefabricated buildings; Non-metallic modular units for constructing prefabricated buildings; Non-metallic prefabricated building components; Non-metallic prefabricated building elements; Non-metallic prefabricated building elements for on site assembly; Non-metallic prefabricated buildings; Non-metallic prefabricated houses; Non-metallic prefabricated partition walls; Non-metallic prefabricated relocatable buildings; Non-metallic prefabricated wall structures; Prefabricated non-metallic buildings; Prefabricated non-metallic constructions; Non-metallic building materials having thermal insulation properties; Pre-formed insulation components (non-metallic building materials); Building panels, not of metal; Composite panels of non-metallic materials for use in building; Multilayer panels of plastic for use in building; Non-metallic building materials in the form of panels; Non-metallic building panels; Non-metallic ceiling panels; Non-metallic cladding panels; Non-metallic cladding panels for roofs; Non-metallic cladding panels for walls; Non-metallic dividing wall panels; Non-metallic flooring panels; Non-metallic interlocking panels for building; Non-metallic laminated building panels; Non-metallic laminated panels for walls; Non-metallic panelled ceilings; Non-metallic panels for building; Non-metallic panels for interior cladding on buildings; Non-metallic panels for outer cladding on buildings; Non-metallic panels for use in building; Non-metallic panels for use in construction; Non-metallic panels for walls; Non-metallic preformed building panels; Non-metallic roof panels; Non-metallic wall panels; Planar panels made of plastic; Plastic panels for use in building; Plastic panels for use in construction; Polymeric building panels; Polystyrene panels for use in building; Walling panels formed from non-metallic materials