Road Aggregate 101: Important Stuff
2012-10-11 · Road Aggregate 101: Rip-Rap Sizes and Uses R-8 28” R-7 20” R-6 14” R-5 11” R-4 7” R-3 3.5” *Surge 10”- dust *Gabion (clean) 4”-8” *Shot Rock 24” •Will vary by location/supplier. Surge is 1st run material off the crusher. Gabion is clean/washed material within a size range.
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