Sheets of printable polypropylene; Rubber, gutta-percha, mica; plastics in extruded form for use in manufacture; sheets of printable polypropylene; packing, stopping and insulating materials; Semi-processed plastic; Fibreglass boards and foil laminated fibreglass boards for insulating purposes; insulation materials in the form of boards; plastics materials in the form of boards (semi-finished products); plastics materials in the form of boards for use in manufacture