Rip Rap Sizes Explained: R-3 Through R-8 and NY Stone Fill Classes
August 21, 2026
Rip rap is sized by class, not by the dimensions you would use to order most other aggregate. A spec sheet calls for “R-4” or
Guides, specs, and product resources from across New Enterprise Stone & Lime Co.
Rip rap is sized by class, not by the dimensions you would use to order most other aggregate. A spec sheet calls for “R-4” or