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• <br /> OTTO ROSENAU & ASSOCIATES, INC. <br /> Geotechnical Engineering, Construction Inspection&Materials Testing <br /> CONCRETE REPORT <br /> Job Number: 18-0287e Report Number: RC363463 Permit Number: C1603-041 thru 045 <br /> Project: Eclipse Townhomes-Bldg. 16 Client: Polygon Northwest <br /> Address: 3447 31st Drive, Everett Address: 11624 SE 5th Street, Bellevue <br /> Inspector(s): Christopher Smith Date: 6/19/2018 <br /> Description/Location: Inspected placement of reinforcing steel and concrete placement for slab on grade for building 16 per 7,9, 11, <br /> 18/S6.0, SB1/S1.4 and 1,2 and 10/S1.3 and verified placement of ufer ground rods for each unit.The inspected <br /> work was found to be done as per approved project documents. <br /> Rebar Verified: Yes 6/19/2018 Christopher Smith(Grade 60) Mfg: Cascade <br /> Placement Data Design Actual,� Batch Weights/Cubic Yard <br /> Supplier: Miles Cement Ohs/type): 470# Type: I/II <br /> Mix Number: 01500P Fine Agg.(lbs): 1490# <br /> Stump Spec: 5"±1" Coarse Agg.(lbs/size): 1550 lbs.#57 Slag (lbs): <br /> W/C Ratio Spec: 0.50 Coarse Agg. (lbs/size): 300 lbs.#8 <br /> Air Spec: N/A Coarse Agg. (lbs/size): <br /> Total Yards: 153 Fly Ash(lbs): <br /> Placed Via: Pump Water(lbs or gal): 33 gal. <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 3000 psi @ 28 days <br /> Sampling and Testing Data Time Cubic • Water, Slump Air% Cone Temp Antblent= Truck Ticket <br /> ASTM C 172,C 31' Made. Yards Added C 143 C.231' 'C 1064 Tramp;- No. No. <br /> Cast Samples: 1-4 7:00 am 60,00 0 gal. 5" N/A 70°F 72°F 82 208325 <br /> Cast Samples: 5-8 10:00 am 150.00 0 gal. 5" N/A 71°F 73°F 82 208337 <br /> Weather. Sunny Slump Range: 5" Air%Range: -- <br /> Date Samples Picked Up: 6/20/2018 Initial Curing Method: ASTM c31,s2 idsc 31-12.1.5 Initial Curing Temp: As-rm C31,Exclude C31-10.1.2 <br /> Comments <br /> REINFORCING/PLACEMENT: Conforms:j Does Not Conform: ❑ <br /> See attached for additional test results <br /> Copies to: <br /> ❑ Client [] Engineer (df Batch Plant <br /> ❑ Owner El Contractor ❑ Others Technical Responsibility: _ <br /> ❑Architect ❑d Building Dept alter Hansen, 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 or 1-888-OTTO-4-US- Fax(206)723-2221 <br /> Form No.:ADMIN-62c-04(Rev 09/06) Page 1 cf 2 <br />