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Coppell Ind 2-LR130606 CONCRETE CYLINDER TEST REPORT Tradepoint Center II Creekview Road & Freeport Parkway Coppell, Texas REPORTED TO:REPORT NO. Hillwood 430 3090 Olive Street, Suite 300 REG PROJECT NO. 18520 Dallas, Texas 75219 SAMPLE DATE: 05-09-13 ATTN: Mr. Kerry Roetzel TECHNICIAN: C. Winchester PAGE: 1 of 2 CONTRACTOR: Hillwood Construction Services Location of Sample Set Number Location Quantity Represented (c.y.) 1 Paving: 400’S, 16’E from NE building corner 20/480 2 Paving: 350’S, 45’E from NE building corner120/480 3 Paving: 320’S, 100’E from NE building corner210/480 4 Paving: 300’S, 10’E from NE building corner330/480 5 Paving: 280’S, 20’E from SE building corner410/480 Design Information Source of Concrete Mix Identification Specified Strength (psi) Potter Ready Mix 7752 4000 Test Results SetCylinder Age @ Total Load Compressive Average Strength No. ID Date Tested Test(lbs.)Strength (psi) (psi) 1 6630 05-16-13 7 131760 10480 663006-06-13 28 155760 5510 663006-06-13 28 156620 5540 5530 6630Hold H 2 6631 05-16-13 7 128370 4540 663106-06-13 28 142160 5030 663106-06-13 28 160200 5670 5350 6631Hold H 3 6632 05-16-13 7 124460 4400 663206-06-13 28 163390 5780 663206-06-13 28 168220 5950 5870 6632Hold H 4 6633 05-16-13 7 137020 4850 663306-06-13 28 157170 5560 663306-06-13 28 159880 5660 5610 6633Hold H 5 6634 05-16-13 7 116570 4130 663406-06-13 28 142040 5030 663406-06-13 28 151780 5370 5200 6634Hold H 2424 STUTZ DR. SUITE 400 DALLAS, TX 75235 [214] 350 5600 [214] 350 0019 TELFAX REPORT NO. 430 REG PROJECT NO. 18520 SAMPLE DATE: 05-09-13 PAGE: 2 of 2 Cylinder Data Air ConcreteAir Unit SetCylinder SlumpTime of Temp.Temp.EntrainmentWeightTicket 3 No. ID (inches)Sample(°F)(°F)(%) (lbs/ft)Number 1 6630 4.0 4:30AM 71 76 3.5 148.0 406 2 6631 4.0 5:25AM 69 75 3.6 148.0 416 3 6632 4.0 6:35AM 68 75 3.5 148.0 425 4 6633 3.5 7:40AM 69 75 3.3 148.8 437 5 6634 5.25 8:25AM 68 75 3.6 147.2 445 Note: (1) Concrete was sampled in accordance with ASTM C-31 (2) Concrete cylinders were tested in accordance with ASTM C-39 Submitted by: E-Mail Distribution: (1) Hillwood/Mr. Kerry Roetzel REED ENGINEERING GROUP, LTD. (1) Hillwood Construction Services/ Registration Number F-3114 Mr. Gary Jones (1) Halff Associates/ Mr. Stephen Crawford (1) Halff Associates/Mr. Lance Clinton (1) Macgregor Associates/ Bill Woolwine Mr. Thomas Holland Sr. Manager, CMT (1) Macgregor Associates/ BW/jm Mr. Lee Rader (1) City of Coppell/Mr. Lee Stone (1) City of Coppell/Mr. Michael Arellano (1) City of Coppell/Mr. Rick O’Dell (1) Ms. Sacha Miner