Green Diamond's Rock products meet the specifications for the state of Oregon base aggregates as well as asphalt aggregates. There has been extensive testing on this site throughout the years. Our rock products are seeing great results in meeting LA Abrasion, Sodium Sulfate and SE aggregate tests.
Quality control on the site is kept at high standards with an onsite Certified Aggregate Technician who pulls samples to be tested in a certified lab for all jobs that require our product to meet the specifications of the State of Oregon Aggregate testing specifications.
Product sizes include: 3" - 0, 1 1/2" - 0, 1 - 0, 3/4 - 0.