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Transit Mix Concrete Co. Materials Laboratory <br /> Results of Modified ASTM C 1260 Tests <br /> Standard Test Method for Accelerated Detection of Potentially Deleterious Expansion of Mortar Bars <br /> Due to Alkali-Silica Reaction <br /> Materials Source Type Batch Weights,g Notes <br /> Cement GCC Pueblo,CO Illl 440 Batched: 3122/2017 <br /> Flyash <br /> Coarse <br /> Sand Daniel's CS,CO Concrete 990 <br /> Water 206.8 <br /> W/C Ratio 0.47 0.47 Completed: 4/7/2017 <br /> Days Date Com arator Readin s Mortar Bar Expansion, % Average <br /> 1 2 3 1 2 3 <br /> 0 3/24/2017 0.1700 0.1731 0.1755 0.0000 <br /> 3 3/27/2017 0,1708 0.1740 0.1762 0.0080 0.0090 0.0070 0,0080 <br /> 7 3/31/2017 0.1715 0.1747 0.1770 0.0150 0.0160 0.0150 0.0153 <br /> 10 4/3/2017 0.1724 0,1756 0.1779 1 0.0240 0.0250 0.0240 0.0243 <br /> 14 4/7/2017 0.1731 0.1764 0.1786 1 0.0310 1 0.0330 1 0.0310 0.0317 <br /> Average Percent Expansion at 14 days in solution (16 days of age) 0.03 <br /> ASTM C1260 <br /> Mortar-Bar Expansion Results P�,00 <br /> 0.3 <br /> o9c <br /> 0.25 <br /> 0.2 <br /> 0.15 <br /> c� <br /> X 0.1 <br /> w <br /> 0.05 <br /> 0 <br /> 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 <br /> Days in Solution <br />