No. 67 Granite Aggregate
Graded 3/4"–No.4FDOT #67 · AASHTO M43 #67
Structural concreteHighway pavementBackfill
No. 57 Granite Aggregate (3/4" Clean)
Graded 1"–No.4
No. 57 Granite Aggregate is one of the most widely specified coarse aggregates in the Eastern United States. Graded from 1" down to No. 4, it is commonly referred to as 3/4" Clean and is approved under FDOT, GDOT, SCDOT, NCDOT, VDOT, NYSDOT, TXDOT, and AASHTO M43 #57 designations. It is the standard choice for ready-mix concrete, roadway base, French drains, and pipe bedding applications.
Technical Data
Specifications
| Specification | Standard | Notes |
|---|---|---|
| Gradation | ASTM C33 / D448 | 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 |
| Additional Technical Docs | Per project | Available on qualified project review |
Where it's used
Common Applications
Ready-mix concrete
Roadway base
French drains
Pipe bedding
Drainage fill
Utility trench backfill
Compliance
Available Documentation
- Gradation report
- State DOT approval letter
- Alkali-reactivity testing
- Wet electrical resistivity testing
- Additional technical documentation
Related
Related Materials
1" Clean Granite
Clean 1" — washed, no finesAASHTO M43 #4
Storm drainageUnderdrain systemsFoundation drainage blanket
2" Base
Dense-graded 2" minusFDOT Optional Base Group · GDOT GAB
Roadway sub-baseIndustrial site padsLaydown yards
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