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CONCRETE COMPRESSIVE STRENGTH TEST REPORT MAYES TESTING ENGINEERS <br /> Report Number: M7171835.0002A Aire.COMPANY <br /> Service Date: 11/02/17 20225 Cedar Valley Rd Ste 110 <br /> Report Date: 11/10/17 Lynnwood,WA 98036-6365 <br /> Task: 425-742-9360 <br /> Client Project - M7171835 <br /> R.Miller,Inc. Umbra Cuscinetti <br /> Attn:Accounts Payable 6707 Hardeson Rd. <br /> 18321 98th Ave NE Everett,WA <br /> Bothell,WA 98011 <br /> Permit No.:B 1708-038 <br /> Material Information Sample Information . <br /> Specified Strength: 3,000 psi @ 28 days Sample Date: 11/02/17 Sample Time: 0930 <br /> Sampled By: Ilir Dardania <br /> Mix ID: 3341 Weather Conditions: Indoor <br /> Supplier: CalPortland Accumulative Yards: 19 Batch Size(cy): 9.5 <br /> Batch Time: 0746 Plant: 261 Placement Method: Pump <br /> Truck No.: 7665 Ticket No.: 1735078 Water Added Before(gal): 10 <br /> Water Added After(gal): 0 <br /> Field Test Data Sample Location: <br /> Test Result Specification Placement Location: Slab on grade at grid lines E.5 to <br /> Slump(in): 6 G/4.8 to 5.8. <br /> Air Content(%): , <br /> Concrete Temp.(F): 62 <br /> Ambient Temp.(F): 66 <br /> Plastic Unit Wt.(pcf): <br /> Yield(Cu.Yds.): <br /> Laboratory Test Data Age at Maximum Compressive <br /> Set Specimen Avg Diam. Area Date Date Test Load Strength Fracture <br /> No. ID (in) (sq in) Received Tested (days) (lbs) (psi) Type <br /> 1 A 4.00 12.57 11/03/17 11/09/17 7 46,870 3,730 2 <br /> 1 B 4.00 12.57 11/03/17 11/30/17 28 <br /> 1 C 4.00 12.57 11/03/17 11/30/17 28 <br /> 1 D 4.00 12.57 11/03/17 11/30/17 28 <br /> Initial Cure: Inside Final Cure: Moist Room <br /> Comments: Not tested for plastic unit weight. <br /> A total 54 cubic yards of concrete were placed. <br /> Samples Made By:Mayes Testing Engineers <br /> Services: Special Inspections/Materials Testing <br /> Mayes Testing Engineers Rep.: Ilir Dardania <br /> Reported To: <br /> Contractor: R.Miller Construction <br /> i <br /> Report Distribution: <br /> iii ,, 4„ . <br /> (1)City of Everett,Dave Foster (1)Mayes Testing Engineers,Inc,Bob Gardner Reviewed By: jr�,,, '� <br /> (1)R.Miller,Inc.,Jim Rodgers (1)R.Miller,Inc.,Rosario Koenig No PM Assigned <br /> (1)R.Miller,Inc.,Tyler Hale <br /> Test Methods: ASTM C 31,ASTM C39,ASTM C138,ASTM C143,ASTM C172,ASTM C231,ASTM C1064,ASTM C1231 <br /> The tests were performed in general accordance with applicable ASTM,AASHTO,or DOT test methods. This report is exclusively for the use of the client <br /> indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the <br /> actual samples tested at the location(s)referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. <br /> CR0001,11-16-12,Rev.6 Page <br />