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ameO <br /> B. Mixing Water <br /> C. Air-Entraining Admixture:ASTM C260. <br /> D. Chemical Admixtures:ASTM C494. <br /> E. Aggregate:ASTM C33. <br /> 2.02 MIXES <br /> A. Flowable Fill: <br /> 1. Minimum strength of 300 psi,ASTM C 39,at 28 days after placement. <br /> 2. Placement slump of between 3-inches and 7-inches. <br /> PART 3: EXECUTION <br /> 3.01 INSTALLATION <br /> A. All flowable fill delivered to the Site shall be placed within ninety (90) minutes from the time of <br /> introduction of cement and water into the mix. <br /> B. No water shall be added after leaving the batch plant without the approval of CERTIFYING <br /> ENGINEER. <br /> C. Placement of flowable fill, once started, shall be performed as a continuous operation until the <br /> scheduled placement is completed. <br /> 3.02 PROTECTION AND CURING <br /> A. Protect exposed surfaces of flowable fill from premature drying, wash by rain or running water, <br /> wind,mechanical injury, and excessively hot or cold temperature. Curing method shall be subject to <br /> approval by CERTIFYING ENGINEER. <br /> 3.03 FIELD QUALITY CONTROL <br /> A. All testing (both field and laboratory testing) will be the responsibility of CONTRACTOR. <br /> CONTRACTOR shall be responsible for cooperating with CQA Monitor during all testing <br /> activities. CONTRACTOR shall provide equipment and labor to assist CQA Monitor in sampling, <br /> if requested,and shall also provide access to all areas requiring testing activities. <br /> B. Any Work found unsatisfactory or any Work disturbed by subsequent operations before acceptance <br /> is granted shall be corrected by CONTRACTOR. <br /> ***END OF SECTION*** <br /> Section 03330 Page 2 of 2 May 9,2012 <br /> Flowable Fill Revision 1 <br />