DocumentationCertifications
Documentation is organized by material. Request the current version for your project — we provide certs specific to the source and delivery date.
No. 57 Granite Aggregate (3/4" Clean)
Graded 1" – No. 4 · commonly specified as 3/4" Clean
- Gradation
- State DOT approval letter
- Alkali-reactivity testing
- Wet electrical resistivity testing
- Additional technical documentation
No. 67 Granite Aggregate
Graded 3/4" – No. 4
- Gradation
- State DOT approval letter
- Alkali-reactivity testing
- Wet electrical resistivity testing
No. 789 Granite Aggregate
Graded 1/2" – No. 8
- Gradation
- Minus No. 200
- Los Angeles abrasion
- State DOT approval letter
Washed Granite Sand
Fine washed aggregate
- Gradation
- Minus No. 200
- State DOT approval letter
1" Clean Granite
Clean 1" — washed, no fines
- Gradation
- Wet electrical resistivity testing
- State DOT approval letter
2" Base
Dense-graded 2" minus
- Gradation
- Proctor / compaction reference
- Wet electrical resistivity testing
Rip Rap
Quarried armor stone
- Gradation
- Source certification
Railroad Ballast
AREMA-grade
- AREMA gradation
- LA abrasion
- Source certification
Road Base
Dense-graded blend
- Gradation
- Proctor / compaction reference
FDOT Base
FDOT-spec graded
- FDOT status letter
- Gradation
Crusher Run
Dense-grade with fines
Granite Screenings
Fine crushed stone
Fill Material
Bulk earth fill
Custom DOT Materials
State-spec sourced
- State-specific approval letter
- Gradation
- QC data