A new field tool is changing the way contractors and inspectors measure compacted aggregate base depth — and it’s earning attention from state Departments of Transportation. The Base Course Pro, ...
Section 28 Aggregate Base Course 208 1.1 This item shall consist of a base course composed of crushed or.The crushed coarse aggregate shall have a percent of wear not more than 50 at.10 25.No.200. (.5 ...