19 non-metallic building materials, namely, sand, gravel, stone; [ roofing slates, landscaping slates, architectural design slates, bricks, brick slabs, brick tiles, ] concrete blocks, concrete slabs, [ concrete roofing tiles, clay slabs, clay tiles, ceramic tiles, paving tiles, marble tiles; tar, pitch, asphalt; bitumen and macadam; ] portland cement, roofing cement, masonry cement, granulated blast furnace cement, hydraulic cement, stucco cement, pozzolanic cement, cement mixes, concrete, stone aggregate, ready-mix concrete, [ concrete drain pipes, concrete water supply pipes, concrete sewer pipes, ] recycled concrete [ and pumice, pavers, paving stones, paving tiles ] and recycled construction debris composed of [ wood or ] concrete [ ; and construction materials in the nature of plastic slabs ]
Trademark: 75141886
