pavers; concrete pavers; concrete building materials, namely blocks, edgers, wall blocks, stepping stones, and patio stones; concrete blocks; play sand; sand; building sand; natural stone; stones; gravel; rocks for landscaping purposes; decorative rock; permeable concrete pavers; concrete building materials, namely kits for constructing outdoor seating, columns, walls, fire pits, fireplaces, mailbox surrounds, grill surrounds, grill stations, planters, tables, tree rings, raised beds, and water features, all of the foregoing comprised primarily of concrete blocks
Nonmetallic Building Materials