2"-4" River Rock
Product information
Description
River Rock or River Stones graded for 2" (38mm) to 4" (76mm). Used in gardens, water features, landscaping and drainage.
How much 2"-4" River Rock do you need?
Measure the area, choose a depth, and we will work out the quantity in the unit this material is sold by.
Estimates only. Material density varies by source and moisture, so delivered quantities may differ. We sell by the whole unit — round up when ordering.
Product Description
Common questions
The table below shows how many tonnes of 2"-4" River Rock you need per 100 square feet at each depth.
| Depth | tonnes per 100 sq ft |
|---|---|
| 1 in (25 mm) | 0.5 |
| 2 in (50 mm) | 1.0 |
| 3 in (75 mm) | 1.6 |
| 4 in (100 mm) | 2.1 |
| 5 in (125 mm) | 2.6 |
We sell 2"-4" River Rock by the whole tonne, so round up when ordering.
Estimates only. Material density varies by source and moisture, so delivered quantities may differ.