1" Clean Granite
Clean 1" — washed, no finesAASHTO M43 #4
Storm drainageUnderdrain systemsFoundation drainage blanket

Rip Rap is quarried armor stone used for shoreline protection, marine construction, and slope stabilization. Available in a range of sizes to meet project-specific armor requirements, it is the standard material for erosion control on coastal, riverine, and marine infrastructure projects. Delivery is available by barge and vessel for marine-access sites.
| Specification | Standard | Notes |
|---|---|---|
| Gradation | Project-specific | Sieve analysis available on request |
| Source Certification | Per quarry | Available on qualification |
AASHTO M43 #4
FDOT Optional Base Group · GDOT GAB
AREMA specification