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1 JU14-26-1992 09: 19 FP019 P.I*NESTAP IIOP,TH VALLEY TO * 15104626283 P.02 <br /> ASTM C�61 S <br /> 1 SPECIFICATION FOR POZZOLAN <br /> 1 <br /> ' F C N <br /> CHEMICAL <br /> ' SiO2 + A1203 + Fe103 min % 70 50 70 <br /> 503 max % 5 5 4 <br /> MOISTURE CONTENT max % 3 3 3 <br /> ' LOSS ON IGNITION max % 12 6 10 <br /> OPTIONAL CHEMICAL, <br /> ' AVAILABLE ALKALIES max % 1.5 1.5 1.5 <br /> 1 PHYSICAL <br /> FINENESS + 325 MESH max % 34 34 34 <br /> POZZOLANIC ACTIVITY/CEMENT 75 75 75 <br /> POZZOLANIC ACTIVITY/LIME min psi 800 800 800 <br /> 1 WATER REQUIREMENT max 90 105 105 115 <br /> A[ITOCi AVE EXPANSION max % 0.8 0.8 0.8 <br /> 1 UNIFORMITY REQUIREMENTS <br /> SPECIFIC GRAVITY VAR. max % points 5 5 5 <br /> 1 FINENESS VAR. max % points 5 5 5 <br /> - OPTIONAL PHYSICAL <br /> ' MULTIPLE FACTOR 225 — — <br /> INC. IN DRYING SHRINKAGE max % .03 .03 .03 <br /> UNIFORMITY REQUIREMENTS <br /> A. E. ADMIXTURE DEMAND max % 20 20 20 <br /> 1 CEMENT ALKALI REACTION <br /> MORTAR EXP. REDUCTION min % — — 75 <br /> 1 MORTAR EXPANSION max % 0.020 0.020 0.020 <br /> 1 <br />