Stone - Ozinga Aggregates and MaterialsCrushed; Various Colors; angular. 022CM11 . CA6, or subbase granular backfill, is often seen as a road base or stone along roadway shoulders. It is also used.description of ca 6 crushed stone,Sand, Gravel and Crushed Stone - Midwest Concrete Materials, Inc .We offer a variety of fine and coarse sand, gravel and crushed stone aggregate products to be used in many . meets KSDOT CA-4 and CA-6 specifications.
description of ca 6 crushed stone