Special-Uses-Alkali - Expanded Shale & Clay

APPENDIX C: MORTAR BAR EXPANSION TEST RESULTSReplacement 14 days, 28 days,Vendor/ProductLevel% %Baseline F.A. 0.41 0.45Baseline C.A. 0.36 0.44Baseline metakaolin – Burgess Optipozz 5% 0.23 0.320.10% ExpansionReplacement Level10% 0.06 0.07 9%15% 0.03 0.04Baseline Class F – SRM San Juan 10% 0.33 0.4220% 0.10 0.20 21%30% 0.02 0.06Boral Monticello Class F 10% 0.35 0.4420% 0.17 0.27 26%30% 0.03 0.11Boral Craig FACT Class F 10% 0.29 0.3720% 0.13 0.21 24%30% 0.04 0.09Holcim White Mud 10% 0.09 0.1615% 0.01 0.03 10%20% 0.00 0.01Western Pozzolan Lassenite SR 5% 0.35 0.4310% 0.24 0.29 16%15% 0.11 0.14GCC of America Microsilex 15% 0.28 0.4220% 0.19 0.39 2825% 0.12 0.34GCC/Boral (Microsilex / fly ash) 10%/10% 0.05 0.13 10%/10%13%/7% 0.03 0.11Thiele Kaolin Kaorock 10% 0.01 0.0415% 0.02 0.04 10%20% 0.02 0.04TXI Lightweight Sand (Replacement of WCS) 50% 0.28 0.4075% 0.16 0.24 89%100% 0.05 0.09Holcim GranCem 35% 0.26 0.3540% 0.17 0.26 46%50% 0.04 0.12C-1