asphalt; asphalt composition paving; asphalt paving compositions; barricades, not of metal, for roads; blocks of concrete; boulders; bricks; building sand; building stone; cement blocks; cement mixes; clay for use as building material, namely, clay flooring, clay roofing tiles, clay insulation; clinker bricks; clinker tiles; cement, namely, clinker stone; concrete; concrete aggregate; concrete blocks; concrete bollards; concrete bricks; building materials, namely, manufactured stone veneer fo...