4317 30TH DR SE 2019-04-18 - Laserfiche WebLink

OTTO ROSENAU & ASSOCIATES, INC. Geotechnical Engineering,Construction Inspection&Materials Testing CONCRETE REPORT ob Number: 16-0175 Report Number: RC367456 Permit Number: See Below Project: Riverfront Simpson Client: Polygon Northwest Address: 4312 30th Drive SE, Everett Address: 11624 SE 5th Street,Bellevue Inspector(s): Brian Robertson,Jonathan Andrews Date: 4/9/2018 Description/Location: Inspected reinforcing steel and concrete placement for footings and foundation walls for Lots 154 and 157. Electrical UFER ground rods and and hoidowns are in place The inspected work was fouind to be done as per approved project documents. Lot 154-4311 30th Drive SE-C1801-010 Lot 157-4317 30th Drive SE-C1801-013 Rebar Verified: Yes 4/9/2018 Brian Robertson(Grade 60) Mfg: Nucor Placement Data ` Design R.: Actual ❑ Batch Weights/Cubic Yard Supplier: Miles Cement(lbs/type): 410# Type: I/II Mix Number: 18350FP Fine Agg.(lbs): 1570# Slump Spec: 4"t1" 200 lbs.3/8" Slaglbs): Coarse Agg.(lbs/size): W/C Ratio Spec: 0.532 Coarse Agg.(lbs/size): 1650 lbs.7/8" Air Spec: n/a Coarse Agg.(lbs/size): Total Yards: 49.5 Fly Ash(lbs): 60# Placed Via: Boom Pump Water(lbs or gal): 30gal Consolidated: Yes Admixtures(specify): Required Strength: 3000 psi @ 28 days Sampling and Testing Data Time Cubic Water Slump Air% Conc.Temp Ambient Truck Ticket ASTM C 172,C 31 Made Yards Added C-143 C 231 C 1064 Temp No No.- 1 ast o.- ast Samples: 1-4 12:10 pm 10.00 0 gal. 3" n/a 61°F 59°F C055 205111 Weather. Clear Slump Range: 4"+/-1" Air%Range: n/a Date Samples Picked Up: 4/10/2018 Initial Curing Method: ASTM C31,Exclude C31-12.1.5 Initial Curing Temp: ASTM C31 Exclude c31-1a12 Comments REINFORCING/PLACEMENT: Conforms:v❑ Does Not Conform:❑ COMPRESSIVE TEST RESULTS Specimen Test Field Age Size Area Weight Max Load Strength Fracture Type Number Date Cure (Days) (in.) (Sq.ln.) (Lbs.) (Lbs.) (psi) (other than cone) 1 4/16/18 7 4 x 8 12.56 8.7 43,270 3450 3 *=Discarded Tested in general accordance to: ASTMC39 j ASTMC617❑ ASTMC1231 ❑ Copies to: Client [1Engineer 0 Batch Plant CI Owner Q Contractor CI Others Technical Responsibility: } ❑Architect ❑ Building Dept ai{er Hansen,Project Manager is s report applies only to the items tested or reported and is the exclusive property of Otto Rosenau&Associates,Inc. Reproduction of this Abort except in full,without written permission from our firm is strictly prohibited. 6747 M.L.King Way S.,Seattle,Washington 98118-Phone(206)725-4600 or 1-888-OTTO-4-US-Fax(206)723-2221 Form No.:ADMIN-62-04(Rev 09/06) Page 1 of 1