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� s <br /> COMMERCIAL TESTING LABORATORIES <br /> A DIVISION OF CTL/THOMPSON, INC. <br /> CHEMICAL AND PHYSICAL ANALYSES OF FLY ASH <br /> ' TICKET NUMBER: 6814- 5592 Sob Number: 6814 REPORT DATE: 05/05/92 <br /> REPORT TO: Pozzolanic International <br /> ' 7525 SE 24th St. <br /> Suite 630 <br /> Mercer Island WA 98040 <br /> PLANT OF ORIGIN •. Jim sridger <br /> SAMPLE ID : # 13-92 <br /> ' DOCKETS : T.R. 4411-4454 R.R. 3351-3368 ASTM: C 618-91 <br /> DATE SAMPLED : 03/29/92 - SPECIFICATIONS <br /> DATE RECEIVED : 04/02/92 <br /> ' CHEMICAL COMPOSITION() : CLASS F CLASS C <br /> Silicon Dioxide 57.83 <br /> Aluminum Oxide 17 .70 <br /> Iran oxide 5.56 <br /> * * * Total 81. 09 70. 0 Min 50. 0 Min <br /> Sulfur Trioxide 0. 45 5. 0 Max 5. 0 Max <br /> ' Calcium Oxide 9 .99 <br /> Moisture Content 0. 11 3 . 0 Max 3 . 0 Max <br /> Loss on Ignition 0. 20 6. 0 Max 6. 0 Max <br /> ' PHYSICAL TEST RESULTS: <br /> Fineness <br /> ' Retained on #325 sieve, (t) 25. 08 34 Max 34 Max <br /> strength Activity Index <br /> With Portland Cement (%) <br /> ' Ratio to Control @ 7 days 85.0 <br /> Ratio to Control @ 28 days 87. 2 75 Min 75 Min <br /> Pozzolanic Activity Index <br /> With Lime @ 7 days (psi) 1460. 0 800 Min No Limit <br /> ' Water Requirement, % of Control 94 .2 105 Max 105 Max <br /> Soundness <br /> Autoclave Expansion -0.004 0. 8 Max 0. 8 Max <br /> ' Specific Gravity 2 .34 <br /> COMMENTS: '''�� ,,,.,,,••••4 <br /> ' , O REGIS;...'c <br /> COMMERCIAL TESTING LABOIdBBY <br /> WF�h Pc^�'•� <br /> � 4 <br /> V <br /> Orville R. Werner II, P. �'ti <br /> ' 22 LIPAN STREET DENVER , COLORADO 60223'-' 303 / 62n-3207 <br />