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Transit Mix Concrete Co. Materials Laboratory <br /> 444 Cast CUS01b Atmuc 259611wy 96 rast <br /> Colorado 5Pnnp Colorado 80903 Puchlo.Coiorsdn 81002 <br /> Pit (7191 473-0700 Fax(719)475.0226 Ph (719)543.7899 Nu(719)5834)345 <br /> Modified ASTM C 1567 Tests No. 7Gris-3-29 20%C <br /> Standard Test Method for Accelerated Detection of Potentially Deleterious Expansion of <br /> Mortar Bars Due to Alkali-Silica Reaction <br /> Materials Source Type 1 Qty. Batch eights, 9 Notes <br /> Cement GCC Pucblo,CO wil: 80'7U 352 440 Batched: 3/29/2017 <br /> Flyash sRmG Four Corners F 201Y" 88 <br /> Coarse Uy„ 0 <br /> Coarse Grisenti Penrose,CO Ne.B 1001%, 990 990 <br /> Sand o'Yo 0 <br /> Water 206.8 <br /> W/C Ratio 0,47 Completed: 4/28/2017 <br /> Specimen ID: GRC 20% 1,2,3 <br /> Days Date Comparator Readings Mortar Bar Expansion,% Average <br /> 1 2 3 1 2 3 <br /> 0 313112017 0.1693 0.1798 0,1777 0.0000 <br /> 3 41312017 0.1707 0,1811 01738 0.0140 0.0130 0.0160 0.0143 <br /> 7 0712017 0.1721 0.1827 0.1752 0.0280 0.0290 0.0300 0.0290 <br /> 10 4/1012017 0.1736 0.1843 0.1768 0.0430 0.0450 0.0460 0.0147 <br /> 14 4114/2017 0,1748 0.1855 0.1781 0.0550 0,0570 0.0590 0.0570 <br /> 21 412112017 0.1760 0,1867 0.1793 0.0670 0.0690 0.0710 0.0690 <br /> 24 4124/2017 0.1769 0.1876 0.1801 0.0760 1 0,0780 0.0790 0.0777 <br /> 28 412812017 0.1775 0.1882 1 0.1807 0.0820 1 0.0840 0.0850 0.0837 <br /> Average Percent Expansion at 14 days in NaOH solution(16 days of age) 0.057 <br /> Average Percent Expansion at 28 days in NaOH solution(30 days of age) 0.084 <br /> ASTM C1567 ,��z� <br /> Mortar-Bar Expansion Results o OPp,DO Oc <br /> 0.3 <br /> 0.25 <br /> 0.2 <br /> 0.15 to <br /> w 0.1 <br /> 0.05 <br /> 0 <br /> 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 <br /> Days in Solution <br />