Paving stones; artificial stones; artificial tiles comprised of concrete; blocks for landscaping, namely, paving blocks and concrete blocks; stairs for landscaping, namely, stair treads not of metal for use in landscaping, paving stones for use as stairs in landscaping; concrete pre-cast units for masonry, namely, fireplace mantels; concrete building materials, namely, paving stones, slabs; kitchen countertops made of a mixture of rock and concrete; concrete walls and edging used in landscaping
Nonmetallic Building Materials