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Transit Mix Concrete Co. Materials Laboratory <br /> Results of Modified ASTM C 1567 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 I/11 352 Batched: 3/22/2017 <br /> Flyosh Boral Denver,CO F 88 <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 Comparator Readings Mortar Bar Expansion, % Average <br /> 1 2 3 1 2 3 <br /> 0 3/24/2017 0.1680 0.1647 0.1628 0.0000 <br /> 3 3/27/2017 0.1685 0.1651 0,1632 0.0050 0.0040 0.0040 0.0043 <br /> 7 3/3112017 0.1689 0,1656 0.1638 0.0090 0.0090 0.0100 0.0093 <br /> 10 4/3/2017 0.1695 0.1661 0,1644 0.0150 0.0140 0.0160 0,0150 <br /> 14 4/7/2017 0,1700 0.1667 0.1649 1 0.0200 0.0200 0.0210 0,0203 <br /> Average Percent Expansion at 14 days in solution (16 days of age) 0.02 <br /> ASTM C1567 <br /> Mortar-Bar Expansion Results <br /> 0.3 oP _ Fti <br /> 0.25 Ov .,B.A 0 <br /> 144, <br /> 0.2 <br /> 0 o�F ,I u, <br /> = 0.15 ^y.{� Ac <br /> ` NAt_ <br /> CO <br /> Xx 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 />