![Aggregate – The Gerken Companies](/6ky5vhl/111.jpg)
Aggregate – The Gerken Companies
Flag stone; Cold mix; Filter sand (if available) Gerken Materials – West Millgrove, OH Quarry . The West Millgrove quarry produces limestone products of all sizes and gradation ranges, along with other aggregate products. All products are ODOT certified and approved, including: 1, 2, 4, 10, 46, 304X 310; 7 8 (both washed) 6, 9, 57, 67 SS8 (all washed) 304 411 berm stone; TY B riprap ...