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OTTO ROSENAU & ASSOCIATES, INC. <br /> Geotechnical Engineering,Construction inspection&Materials Testing <br /> CONCRETE REPORT <br /> Job Number: 16-08041 Report Number: RC356124 Permit Number: C1603-036 thru 040 <br /> Project: Eclipse Townhomes-Bldg.09 Client: Polygon Northwest <br /> Address: 3401 31st Drive,Everett Address: 11624 SE 5th Street, Bellevue <br /> Inspector(s): Brian Robertson Date: 6/23/2017 <br /> Description/Location: Building 9 footings and slab on grade. Electrical Ufer grounding bars are installed per the approved drawings. <br /> Resteel Verified: Yes 6/23/2017 Brian Robertson(Grade 60) Mfg: Cascade <br /> Placement Data Design [j Actual=Li Batch Vlleights/Cubic Yard <br /> Supplier: Miles Cement(lbs/type): 470# Type: 1/II <br /> Mix Number: 025006P Fine Agg. (lbs): 1540# <br /> Slump Spec: 5"±1" Coarse Agg.(lbs/size): 300# 3/8" Slag(lbs): <br /> W/C Ratio Spec: 0.549 Coarse Agg. (lbs/size): 1550# 7/8" <br /> Air Spec: N/A Coarse Agg. (lbs/size): <br /> Total Yards: 150 Fly Ash(lbs): <br /> Placed Via: Pump Water(lbs or gal): 236# <br /> Consolidated: Yes Admixtures(specify): 28.0 oz.MB POLY 997 <br /> Required Strength: 4000 psi at 28 days. <br /> Sampling and Testing Data.. -Time Cubic WaterSlump .-Air% Conc.Temp Ambient Truck Ticket <br /> ASTM C 172,C 31 Made Yards Added C 143 C 231 C 1084 Temp No. No. ,-_-•: <br /> Cast Samples: 1-4 6:20 am 30.00 16 gal. 5" N/A 74°F 57°F C185 192191 <br /> Weather: Clear Slump Range: 5"+-1" Air%Range: N/A <br /> Date Samples Picked Up: 6/26/2017 Initial Curing Method: ASTM C31,Exclude C31-12.1.5 Initial Curing Temp: ASTM C31,Exclude C31-10.1.2 <br /> Comments - <br /> REINFORCING/PLACEMENT: Conforms:[v' 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 6/30/17 7 4 x 8 12.62 8.5 49,580 3930 5 <br /> 2 7/21/17 28 4 x 8 12.62 8.7 61,150 4850 2 <br /> 3 7/21/17 28 4 x 8 12.62 8.7 58,830 4660 5 <br /> 4 7/21/17 28 4 x 8 12.62 8.7 59,860 4740 5 <br /> -=Discarded <br /> Tested in general accordance to: ASTMC39 V ASTMC617❑ ASTMC1231 H <br /> Copies to: <br /> ❑ Client [V) Engineer V Building Dept <br /> ❑ Owner IVI Contractor BVI Batch Plant Technical Responsibility: <br /> LI Architect [i/) Others ,.Iter 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 />