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CONCRETE MATERIALS REPORT <br /> l�a AAR TESTING AND INSPECTION,INC. Inspection Date 09/05/2023 <br /> i' 71216180th Ave NE,Suite C101 Report No. PU090523C1 <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 9908 18th 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 4000 <br /> Plant No. 125 Set No. 1/2 Specified Strength(f'c) 4000 @ 28 Days <br /> Mix No. 1840OF Sample Yardage 10 Mix Design Approved Yes <br /> Truck No. 1102 Total Yardage 45 <br /> Ticket No. 1058561 Ambient Temp.(°F) 63 REPORTED BATCH WEIGHTS PER CUBIC YARD <br /> Load Size 10 Concrete Temp.(°F) 72 Product Info. Design Target Actual <br /> Air Spec.(%) NA Air Content(%) 1.8 Cement <br /> Slump Spec.(In.) 4-6 Slump(In.) 5 Slag/Fly Ash <br /> Curing Method Cure box Min.Temp.("F) Sand <br /> Nominal Size(In.) 4X8 Max Temp.(°F) Aggregate <br /> Batch Time 11:57 AM Sample Time 12:40 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) 21.3 <br /> By Whom Contractor <br /> C1621 C1758 T22 I Added Water(Gal) 5 <br /> Sample ID <br /> Date Age Diameter Length Height Sample Mass Correction Area Max Load Strength Fracture Capping <br /> Tested (days) Width(in.) (in.) (in.) (kg) Factor (in2) (Ibs.) (psi) Type Tested By Method <br /> C13971 A 9/12/2023 7 4.01 8.00 1.00 12.62 47,860 3,790 1 Chris London <br /> C-1231 <br /> C13971 B 10/3/2023 28 <br /> C13971 C 10/3/2023 28 Compressive <br /> Strength <br /> C13971 D 10/3/2023 28 Method <br /> C13971 E H <br /> C-39 <br /> Other <br /> Average Strength <br /> Field Cures <br /> Lab Remarks At the time of testing,all samples were moist and intact. <br /> Reviewed By: <br /> 09/12/23 CONFORMING <br /> Stu Swensen,CET Date Page 1/1 NON-CONFORMING <br /> Testing results relate only to the items inspected/tested.This report shall not he reproduced without written approval. <br />