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CONCRETE MATERIALS REPORT <br /> AAR TESTING AND INSPECTION,INC. Inspection Date 09/05/2023 <br /> 7126 180th Ave NE,Suite C101 <br /> < > Report No. PU090523C2 <br /> Redmond,WA 98052 <br /> 425-881-5812 Inspectors Name Pablo Ulloa <br /> CLIENT INFORMATION PROJECT INFORMATION <br /> Contact Amy Pickett Project No. 23-457 <br /> Company Pacific Ridge Homes Project Name Benton Square Detention Vault <br /> Address 17921 Bothell Everett Hwy Address 990818th Ave West <br /> City Bothell City Everett <br /> Contractor Superior Concrete Permit No. PW2211-012 <br /> Location Detention Vault Lid <br /> Gridlines <br /> Field Remarks <br /> FIELD TEST DATA STRENGTH REQUIREMENTS <br /> Supplier Miles Mix Design Strength 3000 <br /> Plant No. 125 Set No. 212 Specified Strength(f'c) 3000 @ 28 Days <br /> Mix No. 10550 Sample Yardage 4 Mix Design Approved Yes <br /> Truck No. 1183 Total Yardage 4 <br /> Ticket No. 1058624 Ambient Temp.(°F) 66 REPORTED BATCH WEIGHTS PER CUBIC YARD <br /> Load Size 4 Concrete Temp.(°F) 76 Product Info. Design Target Actual <br /> Air Spec.(%) NA Air Content(%) Cement <br /> Slump Spec.(In.) NA Slump(In.) Slag/Fly Ash <br /> Curing Method Cure box Min.Temp.("F) Sand <br /> Nominal Size(In.) 2X4 Max Temp.(°F) Aggregate <br /> Batch Time 01:28 PM Sample Time 02:18 PM Aggregate <br /> Aggregate <br /> FIELD TESTS PERFORMED(ASTM) Water <br /> Concrete Shotcrete CDF Grout Nonshrink Admixture <br /> Grout <br /> C31 C138 C1140 D4832 C109 C109 Admixture <br /> C143 C172 C1019 Admixture <br /> C173 C231 C31 AEA <br /> C1064 C1611 T106 Allowed Water(Gal) 27 <br /> By Whom Contractor <br /> C1621 C1758 T22 Added Water(Gal) 27 <br /> Date Sample <br /> Age Diameter/ Length Height Correction Area Max Load Strength Fracture Capping <br /> Sample ID Mass Tested By <br /> Tested (days) Width(in.) (in.) (in.) (kg) Factor (in2) (Ibs.) (psi) Type Method <br /> C13972 A 9/12/2023 7 2.01 4.01 1.00 3.17 13,280 4,190 1 Chris London <br /> C-1231 <br /> C13972 B 10/3/2023 28 2.00 4.00 1.00 3.14 18,030 5,740 2 Stu Swenson <br /> C13972 C 10/3/2023 28 2.00 4.00 1.00 3.14 17,430 5,550 2 Stu Swenson Compressive <br /> Strength <br /> C13972 D 10/3/2023 28 2.00 4.00 1.00 3.14 17,230 5,490 2 Stu Swenson Method <br /> C13972 E H <br /> C-39 <br /> Other <br /> Average Strength 5,590 <br /> Field Cures <br /> Lab Remarks At the time of testing,,all samples were moist and intact. <br /> Reviewed By: /�,�, 6 <br /> 10/04/23 CONFORMING <br /> Stu Swensen,CET Date Page 1/1 NON-CONFORMING F1 <br /> Testing results relate only to the items inspected/tested.This report shall not he reproduced without written approval. <br />