GRAVEL 9 STONE
Reference only#9 Stone (#16 To #4, Ca-6)
#9 stone with a Ca-6 attribute in the #16 to #4 size range is a versatile crushed aggregate commonly used in construction and landscaping. Produced by mechanically crushing larger stones, this material is carefully screened to achieve a gradation from fine particles (#16 sieve) up to small gravel pieces (#4 sieve). The Ca-6 designation indicates a well-graded mix that includes both coarse and fine particles, enhancing compaction and stability.
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Also called
If a contractor or a spec sheet handed you one of these names, this is the rock they mean.
Yard and spec names
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What people use it for
- Drainage systems
- Road base
- Concrete aggregate
- Landscaping
- Erosion control
#9 Stone next to what it gets confused with
| Rock | Size | Shape | Where it wins | Can we deliver it |
|---|---|---|---|---|
| #9 Stone (#16 To #4, Ca-6) | #16 To #4 | Rounded | Drainage systems | Reference only |
| #9 Stone (#16 To #4, Idot) | #16 To #4 | Rounded | — | Reference only |