#57 Limestone is a gray, angular bulk aggregate sold by the cubic yard for driveways, drainage areas, landscape borders, and other construction or outdoor projects. Its open stone structure suits applications where a durable aggregate layer and water movement are important.
| Measure | Approximate Amount |
|---|---|
| Total volume | 27 cubic feet |
| Coverage at 3-inch depth | 10 ft × 10 ft area |
| Equivalent 0.5-cu-ft bags | 54 bags |
