No. 57 Granite Aggregate (3/4" Clean)
Graded 1"–No.4FDOT #57 · AASHTO M43 #57
Ready-mix concreteRoadway baseFrench drains
No. 67 Granite Aggregate
Graded 3/4"–No.4
No. 67 Granite Aggregate is a versatile coarse aggregate graded from 3/4" to No. 4, approved under FDOT, GDOT, SCDOT, NCDOT, VDOT, NYSDOT, TXDOT, and AASHTO M43 #67. It is the primary aggregate for structural concrete, highway pavement, and backfill applications where a slightly smaller gradation than No. 57 is required.
Technical Data
Specifications
| Specification | Standard | Notes |
|---|---|---|
| Gradation | ASTM C33 | Sieve analysis available on request |
| DOT Approval | Multi-state | FDOT, GDOT, SCDOT, NCDOT, VDOT, NYSDOT, TXDOT |
| Alkali-Reactivity | ASTM C1260 / C1293 | Available on qualification |
| Wet Electrical Resistivity | AASHTO T288 | Available on qualification |
Where it's used
Common Applications
Structural concrete
Highway pavement
Backfill
Ready-mix concrete
Bridge deck concrete
Compliance
Available Documentation
- Gradation report
- State DOT approval letter
- Alkali-reactivity testing
- Wet electrical resistivity testing
Related
Related Materials
No. 789 Granite Aggregate
Graded 1/2"–No.8AASHTO M43 #789 · FDOT/GDOT asphalt stone
Asphalt surface mixesPrecast concretePaver base leveling
Washed Granite Sand
Fine washed aggregateAASHTO M6 · FDOT/GDOT concrete sand
Ready-mix concreteMortarUtility bedding