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CONCRETE MATERIALS REPORT <br /> l�a AAR TESTING AND INSPECTION,INC. Inspection Date 08/22/2023 <br /> i' 7126 180th Ave NE,Suite C101 Report No. BL0S2223A1 <br /> Redmond,WA 98052 <br /> ' 425-881-5812 Inspectors Name Bobby Luke <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 Permit No. PW2211-012 <br /> Location Structural Walls <br /> Gridlines <br /> Field Remarks Arrived on site,as requested,to sample test and observed concrete placement.I performed slump and temperature testing on the fresh concrete.Also observed approximately 9.75 cubic yards <br /> of concrete,Miles mix#18400F,into structural wall.Concrete was placed via pump truck and was mechanically consolidated.I then cast 1 set of 6-4x8 lab cure cylinders for compressive <br /> strength testing. <br /> FIELD TEST DATA STRENGTH REQUIREMENTS <br /> Supplier Miles Mix Design Strength <br /> Plant No. 153 Set No. 1/1 Specified Strength(f'c) 4000 @ 28 Days <br /> Mix No. 1840OF Sample Yardage Mix Design Approved Yes <br /> Truck No. 1125 Total Yardage 9.75 <br /> Ticket No. 1055363 Ambient Temp.(°F) 64 REPORTED BATCH WEIGHTS PER CUBIC YARD <br /> Load Size 9.75 Concrete Temp.(°F) 76 Product Info. Design Target Actual <br /> Air Spec.(%) Air Content(%) Cement <br /> Slump Spec.(In.) 5.00 Slump(In.) 6.00 Slag/Fly Ash <br /> Curing Method Min.Temp.("F) Sand <br /> Nominal Size(In.) 4X8 Max Temp.(°F) Aggregate <br /> Batch Time 10:36 AM Sample Time 1145 AM 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) 21.02 <br /> By Whom Brady Boucher <br /> C1621 C1758 T22 Added Water(Gal) 10 <br /> Sample <br /> Sample ID <br /> Date Age Diameter Length Height Mass Correction Area Max Load Strength Fracture Tested By Capping <br /> Tested (days) Width(in.) (in.) (in.) (kg) Factor (in2) (Ibs.) (psi) Type Method <br /> C13781 A 8/25/2023 3 4.01 8.00 1.00 12.62 27,130 2,150 2 Chris London <br /> C-1231 <br /> C13781 B 8/29/2023 7 <br /> C13781 C 9/19/2023 28 Compressive <br /> Strength <br /> C13781 D 9/19/2023 28 Method <br /> C13781 E 9/19/2023 28 <br /> C-39 <br /> C13781 F H <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 /> 08/28/23 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 />