1 Yard 21-A Crush and Run
21-A or Crush and Run is commonly used as sub-base and base for roads, driveways, patios, and parking lots. It is also suitable as select backfill and road shoulder material, and under concrete curb and gutter.
Varying in size from a fine powder to about an inch, this grade works best when compacted into place.
0 stars based on 0 reviews