Class 019
Non-Metallic Building Material Products
Building materials (non-metallic); bricks; tiles, roof tiles; cement; lime; mortar; plaster and gravel; earthenware and cement tubes; construction materials for buildings and roads; asphalt; pitch and bitumen; latex for mixing with cement and sand for use in the building sector; sand; silica sand; gravel; crushed stone; marble; granite; bituminous mixtures added to polymers and minerals for lightening building materials.