1. Exposed Aggregate Surface: Concrete to receive an exposed aggregate surface shall contain a minimum of 560 lb. of ASTM C 150 Type II Portland cement per cubic yard of concrete. 2. Compressive Strength (28 Days): 3000 psi. 3. Maximum WaterCementitious Materials Ratio at Point of Placement: 4. Slump Limit: 4 inches, plus or minus 1 inch. 5.
EXPOSED AGGREGATE CONCRETE PAVING University of .
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