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OTTO ROSENAU & ASSOCIATES, INC. <br /> Geotechnical Engineering,Construction Inspection & Materials Testing <br /> CONCRETE REPORT <br /> Job Number: 16-0804b Report Number: RC327256 Permit Number: C1602-020 thru 024 <br /> Project: Eclipse Townhomes-Bldg. 19 Client: Polygon Northwest <br /> Address: 3511 31st Drive, Everett Address: 11624 SE 5th Street, Bellevue <br /> Inspector(s): EssawTesema Date: 12/28/2016 <br /> Description/Location: Inspected reinforcing steel and concrete placement for grade beam at grid lines 1/A.6-C and 61A.6-C.The <br /> inspected work was found to be done as per F14, S1.0 and S6.0 of the approved plans. <br /> Resteel Verified: Yes 12/28/2016 Essaw Tesema(Grade 60) Mfg: Japan <br /> Placement Data Design `_'I Actual kel Batch Weights/Cubic Yard <br /> Supplier: Miles Cement(Ibs/type): 561# <br /> Mix Number: 01600P Fine Agg. (Ibs): 1394# <br /> Slump Spec: 4"±1" Coarse Agg.(lbs/size): 1552# #57 Slag(Ibs): <br /> W/C Ratio Spec: 0.47 Coarse Agg. (lbs/size): 297# #8 <br /> Air Spec: N/A Coarse Agg. (lbs/size): <br /> Total Yards: 8 Fly Ash(Ibs): <br /> Placed Via: Pump Water(Ibs or gal): 264# <br /> Consolidated: Yes Admixtures(specify): 101 oz.MB NC 534 - <br /> Required Strength: 3000 psi at 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 12:00 pm 88.00 0 gal. 5" N/A 61°F 40°F C146 186717 <br /> Weather: Cloudy Slump Range: 4"to 5" Air%Range: N/A <br /> Date Samples Picked Up: 12/29/2016 Initial Curing Method: ASTM C31,Exclude C31-12.1.5 Initial Curing Temp: ASTM c31,Exclude c31-1o.1.2 <br /> Comments <br /> REINFORCING/PLACEMENT: Conforms:;./i Does Not Conform: I_ <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 1/4/17 7 4 x 8 12.56 9 72,060 5740 2 <br /> 2 1/25/17 28 4 x 8 12.62 9 88,960 7050 3 <br /> 3 1/25/17 28 4 x 8 12.62 8.9 82,230 6520 3 <br /> 4 1/25/17 28 4 x 8 12.62 8.9 89,000 7050 3 <br /> .=Discarded <br /> Tested in general accordance to: ASTMC39[ , ASTMC617❑ ASTMC1231 ❑ <br /> Copies to: <br /> ❑ Client G Engineer Building Dept <br /> -17. <br /> L i Owner C+ Contractor . j Batch Plant Technical Responsibility: <br /> 1 Architect ❑ Others alter Hansen, Project Manager r. <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-62-04(Rev 09/06) Page 1 of 1 <br />