Chemical products for use in industry and science, including chemical products for use in the concrete and cement industry; unprocessed artificial resins, unprocessed plastics; adhesives for use in industry

Non-metallic building materials including concrete, cement and clinker; components and additives (included in this class) for the above-mentioned goods, particularly additives for concrete; non-metallic rigid pipes for building; asphalt, pitch and bitumen; transportable buildings not of metal; monuments not of metal