Classification Information
Concrete building materials, namely, concrete panels and concrete architectural moldings with a simulated stone or wood appearance, concrete architectural moldings, pre-fabricated concrete columns, weight-supporting concrete corbels, architectural elements in the nature of concrete friezes, decorative concrete moldings for use in pool construction, and concrete drainage structures in the nature of trench drains for use in pool construction; works of art of concrete; non-luminous and non-mechanical concrete signs
Nonmetallic Building Materials