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COURTHOUSE SQUARE ' <br />- OUTLINE SPECIFICATION <br />PROJECT NO. 9828 <br />July 23, 1998 <br />~ Page 19 <br />(10) Sponge Rubber: Expanded closed-cell neoprene; ASRM D1056-86, <br />TYPe 2C5. <br />. c. Fabrication: <br />~• Mix Design: In accordance with ACI 309-89 and ACI 211.1-91. <br />~~. Mix Proportions: in accordance with ACI 211.1-95. <br />iii. Air Content: 4 to 6 percent in accordance with ASTM C231-91. <br />iv. Slump: 4 inches to 8 inches. <br />v. Concrete Mixing: In accordance with ACI 304R-95. ' <br />d. Source Quality ControL <br />~ i• Batch Plant Equipment: Semi-automatic or fully automatic in ~ccordance with <br />ASTM C94-90. <br />e. Field Quality Control: <br />i. Provide batch weight ticket for each load of concrete delivered 1o site. <br />~ <br />