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23315 Dike Rues <br /> GuuC Amngton.WA 98223 <br /> 360.435.5791 <br /> CPC Materials,Inc. <br /> Concrete Mix Evaluation Report <br /> ACI 318 Required Average Strength <br /> Mix ID 0350AP Number Of Tests 43 <br /> Mix Name 5000 PSI AEA WRA Average Strength 6270 psi <br /> Design Strength(f'c) 5000 psi @ 28 Days St Dev 405 psi <br /> Required Strength(f'cr) 5540 psi @ 28 Days St Dev(Modified) 405 psi <br /> Comp Acceptance <br /> Air Strength Strength <br /> Slump Content (7-Day) (28-Day) <br /> Sample Date Plant/Mix Lab (in) (%) (psi) (psi) <br /> 02/25/2022 603R/0350AP CB004 8 5.5 5790 6110 <br /> 02/28/2022 603R/0350AP CB005 6 6.8 5070 5710 <br /> 03/01/2022 603R/0350AP CB008 4.5 5.8 5880 6390 <br /> 03/07/2022 603R/0350AP CB012 4 5 5550 6160 <br /> 03/08/2022 603R/0350AP CB014 4.5 7 5370 5850 <br /> 03/09/2022 603R/0350AP CB016 6 5.4 5340 6090 <br /> 03/15/2022 603R/0350AP CB017 4.5 6.8 5660 6420 <br /> 03/16/2022 603R/0350AP 5 6.4 6100 6910 <br /> 03/17/2022 603R/0350AP 4 6 6070 7100 <br /> 03/22/2022 603R/0350AP CB002 6.5 7 4950 5860 <br /> 03/24/2022 603R/0350AP 4.5 5.6 6830 7450 <br /> 03/31/2022 603R/0350AP CB025 5.5 7 4950 5980 <br /> 04/05/2022 603R/0350AP CB027 4.5 7 5770 6220 <br /> 04/14/2022 603R/0350AP CB029 5.5 7 5310 6090 <br /> 04/21/2022 603R/0350AP 4.5 4.4 4840 5680 <br /> 04/27/2022 603R/0350AP 4 4.5 5090 6160 <br /> 04/28/2022 603R/0350AP 7.5 4.8 4880 5970 <br /> 05/05/2022 603R/0350AP 7 4.5 5040 6080 <br /> 06/23/2022 603R/0350AP 5.2 5200 6590 <br /> 08/11/2022 603R/0350AP 5 4.6 5450 6660 <br /> 08/11/2022 603R/0350AP 6 5.2 5710 6570 <br /> 08/11/2022 603R/0350AP 5.5 4.5 5380 6620 <br /> 08/11/2022 603R/0350AP 6 5 5230 6260 <br /> 08/11/2022 603R/0350AP 6 5 4910 6510 <br /> 11/17/2022 603R/0350AP 5.5 5.7 5170 6510 <br /> 11/29/2022 603R/0350AP 6 5.8 4200 6020 <br /> 11/29/2022 603R/0350AP 6 5.8 4540 6340 <br /> 11/29/2022 603R/0350AP 6 6.3 4650 6140 <br /> 12/02/2022 603R/0350AP 5.5 5.8 5310 6110 <br /> 12/02/2022 603R/0350AP 5.5 6.3 5260 6740 <br /> 12/02/2022 603R/0350AP 4.25 5 5300 5860 <br /> 12/06/2022 603R/0350AP 6 5.3 4810 6100 <br /> 12/06/2022 603R/0350AP 5.75 5 4880 6250 <br /> 12/07/2022 603R/0350AP 5 5030 6240 <br /> 12/07/2022 603R/0350AP 5 4740 5580 <br /> 01/09/2023 603R/0350AP 5.5 4.9 5880 6810 <br /> 01/24/2023 603R/0350AP 6 5.5 5080 6220 <br /> 01/30/2023 603R/0350AP 7.5 5.2 4680 6560 <br />