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OTTO ROSENAU & ASSOCIATES, INC. <br /> Geotechnical Engineering, Construction Inspection & Materials Testing <br /> CONCRETE REPORT <br /> Job Number: 23-0861 Report Number: RC460452 Permit Number: B2309-055 <br /> Project: Boeing -Bldg.40-27 Side of Body Access Stands Client: The Boeing Company <br /> Address: Building 40-27, Everett Date: 01/06/2024 <br /> Inspector(s): Mark Gray <br /> Description/Location: Foundation Slab, approx. grids T.6—T.7/6.57-6.9 per layout on sheet 1 S10-27 of drawings, dated 03/02/2023 <br /> supplied by the contractor; reinforcing approved per Boeing email, dated 12/23/2023. <br /> Rebar Verified: Yes 1/6/2024 Mark Gray(Grade 60) Mfg: Cascade <br /> Placement Data Design 0 Actual ❑ Batch Weights/Cubic Yard <br /> Supplier: Miles Cement(Ibs/type): 611# Type: 2-1- <br /> Mix Number: 15LCD10 Fine Agg. (Ibs): 1370# <br /> Slump Spec: 6" Max Coarse Agg. (Ibs/size): 490#3/8" Slag (Ibs): <br /> W/C Ratio Spec: 0.39 Coarse Agg. (Ibs/size): 1450#7/8" <br /> Air Spec: N/A Coarse Agg. (Ibs/size): <br /> Total Yards: 8 Fly Ash (Ibs): <br /> Placed Via: Chute Water(Ibs or gal): 240# <br /> Consolidated: Yes Admixtures(specify): 31 oz. GLENIUM 7500,37 oz. POLYHEED 997 <br /> Required Strength: 4000 psi @ 28 days <br /> Sampling and Testing Data Time Cubic Water Slump Air% Conc.Temp Ambient Truck Ticket <br /> ASTM C 172, C 31 Made Yards Added C 143 C 231 C 1064 Temp No. No. <br /> Cast Samples: 1-4 9:07 am 8.00 10 gal. 6" N/A 61°F 65°F 1182 1084753 <br /> Weather: Inside Slump Range: 6" Max Air% Range: N/A <br /> Date Samples Picked Up: 1/8/2024 Initial Curing Method: ASTM c31,Exclude c31-12.1.5 Initial Curing Tmp: ASTM c31,Exclude c31-10.1.2 <br /> Comments <br /> REINFORCING/PLACEMENT: Conforms:E Does Not Conform: ❑ <br /> COMPRESSIVE TEST RESULTS Fracture Type <br /> Specimen Test Field Age Size Daily Average Weight Max Load Strength (other <br /> Number Date Cure (Days) (in.) Area (Sq.ln.) Diam. (In.) (Lbs.) (Lbs.) (psi) than cone) <br /> 1 01/12/2024 7 4 x 8 12.5 3.99 8.7 61,980 4960 5 <br /> "=Discarded <br /> Tested in general accordance to: ASTMC39❑d ASTMC617❑ ASTMC1231 ❑ <br /> Date: 2024.01 .16 <br /> Codes to: «,q,� p <br /> �J Client ElEngineer ElOthers 05:1 4:47 _00'00' <br /> ❑d Owner ❑d Contractor Technical Responsibility: <br /> ❑ Architect Building Dept Isaac Ruoff, Project Manager <br /> This report applies only to the items tested or reported and is the exclusive property of Otto Rosenau&Associates, Inc. Reproduction of this <br /> report except in full,without written permission from our firm is strictly prohibited. <br /> 6747 M.L. King Way S.,Seattle,Washington 98118-Phone(206)725-4600-Fax(206)723-2221 <br /> Form No.:ADMIN-62-04 (Rev 09/06) Page 1 of 1 <br />