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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: RC327246 Permit Number: C1602-020 thru 024 • <br /> • <br /> Project: Eclipse Townhomes-Bldg. 19 Client: Polygon Northwest <br /> Address: 3511 31st Drive, Everett Address: 11624 SE 5th Street, Bellevue <br /> Inspector(s): Essaw Tesema Date: 12/7/2016 <br /> Description/Location: Inspected reinforcing steel and concrete placement for slab on grade and perimeter thickened edge footing for <br /> bldg. 19 between gridlines 1-6/B-C and A/2-5.The inspected work was found to be done asper F14, S6.0 <br /> general notes of the approved plans. <br /> Resteel Verified: Yes 12/7/2016 Essaw Tesema(Grade 60) Mfg: Cascade <br /> Placement Data Design ` Actual ,u; Batch Weights/Cubic Yard <br /> Supplier: Miles Cement(lbs/type): 566# Type: I/II <br /> Mix Number: 01600P Fine Agg. (lbs): 1405.6# <br /> Slump Spec: 4±1" Coarse Agg. (lbs/size): 1538# #57 Slag(lbs): <br /> W/C Ratio Spec: .496 Design Coarse Agg. (lbs/size): 297# #8 <br /> Air Spec: Coarse Agg. (lbs/size): p <br /> Total Yards: 88 Fly Ash(lbs): <br /> Placed Via: Pump Water(lbs or gal): 263.8# <br /> Consolidated: Yes Admixtures(specify): 135.2 oz.ACCEL <br /> Required Strength: 3000 psi at 28 days. <br /> • <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 9:15 am 20.00 10 gal. 5" n/a 66°F 27°F C1185 186319 <br /> Weather: Clear Slump Range: 4-5" Air%Range: <br /> Date Samples Picked Up: 12/8/2016 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:',,e Does Not Conform: 1 <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 12/14/16 7 4 x 8 12.62 8.9 70,240 5570 2 <br /> 2 1/4/17 28 4 x 8 12.56 8.9 84,060 6590 <br /> 3 1/4/17 28 4 x 8 12.56 8.9 88,060 7010 2 <br /> 4 1/4/17 28 4 x 8 12.56 8.9 85,790 6830 <br /> •=Discarded <br /> Tested in general accordance to: ASTMC39 riiI ASTMC617 Li ASTMC1231 ❑ <br /> . <br /> Copies to: • <br /> ❑ Client L-j Engineer ❑ Building Dept <br /> ❑ Owner © Contractor Batch Plant Technical Responsibility: <br /> ❑Architect C, Others er e , Project Manager <br /> 1 <br /> 1 <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. o <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 /> 1 <br />