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1 <br /> OTTO ROSENAU & ASSOCIATES, INC <br /> Geotechnical Engineering,Construction Inspection&Materials Testing <br /> CONCRETE REPORT <br /> Job Number: 16-0175 Report Number: RC354461 Permit Number. <br /> Project: Riverfront Simpson Client Polygon Northwest <br /> Address: 4312 30th Drive SE,Everett Address: 11624 SE 5th Street,Bellevue <br /> Inspector(s): Andy Duong Date: 10/6/2017 <br /> Description/Location: inspected e" 1,1 • 4 ng steel and concrete placement for Bldg.208 permit#C1707-001,Bldg.209 permit#C1707- <br /> 002,Bldg ,--+Y_;F it#01707-029,Bldg.223 permit#1706-015,Bldg.230 permit#C1706-019,and Bldg.245 <br /> permit#C1706-020.The inspected work was found to be done as per approved project documents. <br /> Resteel Verified: Yes 10/6/2017 Andy Duong(Grade 60) Mfg: Nucor <br /> Placement Data l sign® Actual 0 <br /> . Batch AN. <br /> ightsi'Cubic• <br /> Yard r <br /> Supplier: Concrete NorWest Cement Obs/type): 410# Type: Ulf <br /> Mix Number: Fine Agg.(lbs): 1520# <br /> Slump Spec: 4"±l" Coarse Agg.(lbs/size): 1560# 7/8" Slag(lbs): <br /> W/C Ratio Spec: 0.532 Coarse Agg.Obs/size): 300# Pea Gravel <br /> Air Spec: See Note Coarse Agg.(Ibs/size): <br /> Total Yards: 70 Fly Ash(lbs): 50# ' ' <br /> ,. 04 'NS,,,,..b.: <br /> Placed Via:- Pump Water(lbs or gal): gal. <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 3000 psi at 28 days. <br /> •Sampling 'rd Testing Data Time Cubic Water . Siulmp r.Ai % ,p,_ Temp Ambient Truck Ticket <br /> "Y :ASTM>c1T2..G.31 Made Yards Added C 143 C 231 `C 1064 , :Temp_ No: fie, <br /> Cast Samples: 1-4 12:45 pm 10.00 0 gal. 4.25" N/A 69°F 60°F 0183 197391 <br /> Weather: Partly Cloudy Slump Range: - Air%Range: - <br /> Date Samples Picked Up: 10/9/2017 Initial Curing Method: ASTM Cat,Exclude C31-12.1.5 initial Curing Temp: AMIN C31,&elude C31-10.1.2 I <br /> ; ;; Comments . - :'. . <br /> On approved plan calls for 5+-1%air entrainment in the concrete but the CT engineer approved mix without air.A copy of engineer <br /> approval attached. <br /> REINFORCING/PLACEMENT: Conforms:CO Does Not Conform:0 <br /> COMPRESSIVE TEST RESULTS <br /> Specimen Test Field Age Size Area Weight Max Load Strength Fracture Type <br /> Number Date Cure (Days)a (in.) ----(Sq.in.) (Lbs.) (Lbs.) (psi) (other than cone) <br /> 1 10/13/174x8 12.56 8.7 47,910 3810 5 <br /> 2 1/3/17F^ :4 x 8 12.62 8.8 61,860 4900 5 <br /> 3 11/3/17 28 ' 4x'8 12.62 8.8 62,760 4970 5 <br /> .-_ 4 11/3/17 28 4 x 8 12.62 8.8 67,610 -_-5360 3 <br /> =Discarded <br /> Tested in general accordance to: ASTMC39® ASTMC617❑ ASTMC1231 ❑ <br /> Copies �i/ <br /> Client 0 Engineer ❑Building Dept <br /> ❑Owner 0 Contractor ®Batch Plant Technical Responsibility: <br /> ❑Architect ❑Others i '* Ha sen,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-62-04(Rev 09/06) Page 1 of 1 <br /> -i <br />