Class 019
Non-Metallic Building Material Products
Water-pipes, not of metal;Ducts, not of metal, for ventilating and air-conditioning installations;Building materials of plastics material;Non-metallic drainage pipes;Building materials, not of metal;Refractory construction materials, not of metal;Concrete building elements;Cement;Bricks;Waterproof bituminous membranes reinforced with glass fibre;Water-pipe valves, not of metal or plastic;Lumber;Materials for making and coating roads;Bitumen;Buildings, not of metal;Building glass;Drain pipes, not of metal;Reinforcing materials, not of metal, for building;Gutter pipes, not of metal;Branching pipes, not of metal.