Concrete Pervious Placing & Finishing ACI 522 Overview Quality Assurance ASTM Standards Freeze Thaw Mock up Inches per hour ASTM 1701 ASTM 1688 ASTM C 29 ASTM 1688 Density & Voids 19% 17.5% 16% 13% 12% Interconnected Void System Ways to Ensure F/T Durability Adequate Strength Adequate Air Entrainment Low Water Cement Ratio Supplemental Cementitious Materials Pervious Over 5 Years Old Conveyor Equipment Double Roller Screed Pizza Cutter Cross Roller Tamper Roller Screed Saw Cut Approx. 2000 in/hr Approx. 65 in/hr In Action ASTM pavements ACI permeable testing data field specify infiltration watershed pollutant new What do you think the infiltration rate is?
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NCPA Awards 2011
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Presented at the Nebraska Concrete Paving Awards February, 2011.
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