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Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
non-metal building materials, namely; ceramic enamel tiles, ceramic tiles, clay tiles, [ earthenware tiles, ] non-metal floor tiles, [ wood floor tiles, wood flooring tiles, glass tiles, gypsum tiles, nonmetal roofing tiles, pavement tiles, paving tiles, plastic tiles, roofing tiles, stucco tiles, vinyl tiles, wall tiles, ] floor tiles, [ ceiling tiles; natural and artificial stones; raw chalk as a building material; plaster as a building material; cement as a building material, namely; hydraulic cement, portland cement, roofing cement, cement slabs, cement posts, cement pipes, and cement mixes ]