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.„ <br /> OTTO ROSENAU & ASSOCIATES, INC. <br /> Geotechnical Engineering,Construction Inspection&Materials Testing <br /> CONCRETE REPORT <br /> Job Number: 16-0804t Report Number: RC354538 Permit Number: 1604-086 to 092 <br /> Project: Eclipse Townhomes-Bldg. 13 Client: Polygon Northwest <br /> Address: 3412 31st Dr., Everett Address: 11624 SE 5th Street,Bellevue <br /> Inspector(s): Joey Moon Date: 11/8/2017 <br /> _ - <br /> Description/Location: Inspected reinforcing steel and concrete placement for building 13 mat footing including 20 #4 ufer ground bars <br /> for following addresses and permit numbers: 13.1 3412 31stDr C1604-086, 13.2 3416 31st DR C1604-087, 13.3 <br /> 3420 31st Dr C1604-088, 13.4 3424 31st Dr C1604-089,13.5 3428 31st Dr C1604-090,and 13.6 3432 31st Dr <br /> C1604-091.The inspected work was found to be done as per approved project documents. <br /> Resteel Verified: Yes 11/8/2017 Joey Moon(Grade 60) Mfg: <br /> Placement Data Design El Actual [1] Batch Weights/Cubic Yard <br /> Supplier: Miles Cement(lbs/type): 517# Type: I/II <br /> Mix Number: 01550 Fine Agg. (lbs): 1500# <br /> Slump Spec: 5"±1" Coarse Agg.(lbs/size): 1820# 7/8" Slag(lbs): <br /> W/C Ratio Spec: .50 Coarse Agg.(lbs/size): <br /> Air Spec: N/A Coarse Agg.(lbs/size): <br /> Total Yards: 140 Fly Ash(lbs): <br /> Placed Via: Pump Water(lbs or gal): 31 gal. <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 3000 psi at 28 days. <br /> Sampling and Testing Data Time Cubic Water Slump Air% Ccbc•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 9:19 am 10.00 0 gal. 5 1/2" N/A 64°F 49°F C059 199341 <br /> Weather: Cloudy Slump Range: 5"-5 1/2" Air%Range: N/A <br /> Date Samples Picked Up: 11/9/2017 Initial Curing Method: ASTM C31,EXCIUd8 C31-121.5 Initial Curing Temp: As-rm C31,Exclude C31-10.1.2 <br /> REINFORCING/PLACEMENT: Conforms:El Does Not Conform: LI <br /> COMPRESSIVE TEST RESULTS <br /> Specimen Test Field Age Size Area Weight Max Load Strength Fracture Type <br /> Number Date Cure (Days) (in.) (Sq.ln.) (Lbs.) (Lbs.) (psi) (other than cone) <br /> 1 11/15/17 7 4 x 8 12.62 8.8 58,890 4670 3 <br /> 2 12/6/17 28 4 x 8 12.56 8.7 76,310 6080 3 <br /> 3 12/6/17 28 4 x 8 12.56 8.8 76,130 6060 5 <br /> 4 12/6/17 28 4 x 8 12.56 8.7 76,030 6050 5 <br /> • Discarded <br /> Tested in general accordance to: ASTMC39 fj ASTMC617 LII ASTMC1231 Li <br /> Copies to: <br /> Li Client El Engineer 1111 Building Dept <br /> Li Owner El Contractor Ej Batch Plant Technical Responsibility: - <br /> r <br /> Li Architect VI Others <br /> A - er Ha -zn,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 ML.King Way S.,Seattle,Washington 98118-Phone(206)725-4600 or —Fax(206)723-2221 <br /> Form No.:ADMIN-62-04(Rev 09/06) <br />