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Coppell Ind 2- LR150713 2424 STUTZ DR.  SUITE 400  DALLAS, TX 75235  TEL [214] 350 5600  FAX [214] 350 0019 CONCRETE CYLINDER TEST REPORT Tradepoint Business Park Building 1B Expansion 980 W. Bethel Road Coppell, Texas REPORTED TO: Hillwood Investment Properties 3090 Olive Street, Suite 300 Dallas, Texas 75219 ATTN: Mr. Mike Jones REPORT NO. 58 REG PROJECT NO. 20346 SAMPLE DATE: 07-13-15 TECHNICIAN: R. Pulcher PAGE: 1 of 3 CONTRACTOR: Hillwood Construction Services Location of Sample Set Number Location Quantity Represented (c.y.) 1 Slab: J.5-2 50/710 2 Slab: J.9-2 210/710 3 Slab: B.5-3.5 210/710 4 Slab: K.9-4.5 340/710 5 Slab: J.2-5.4 430/710 6 Slab: J.2-5.4 540/710 7 Slab: J.2-7 650/710 8 Slab: K.8-7.9 710/710 Design Information Source of Concrete Mix Identification Specified Strength (psi) Argos D10001060PPU 4000 Test Results Set No. Cylinder ID Date Tested Age @ Test Total Load (lbs.) Compressive Strength (psi) Average Strength (psi) 1 7064 07-20-15 7 57600 4580 7064 08-10-15 28 72710 5790 7064 08-10-15 28 71340 5680 7064 08-10-15 28 73580 5860 5780 7064 Hold H 2 7065 07-20-15 7 61020 4850 7065 08-10-15 28 73610 5860 7065 08-10-15 28 72530 5770 7065 08-10-15 28 77770 6190 5940 7065 Hold H 3 7066 07-20-15 7 63080 5020 7066 08-10-15 28 75690 6020 7066 08-10-15 28 75370 6000 7066 08-10-15 28 77640 6180 6070 7066 Hold H REPORT NO. 58 REG PROJECT NO. 20346 SAMPLE DATE: 07-13-15 PAGE: 2 of 3 Test Results Set No. Cylinder ID Date Tested Age @ Test Total Load (lbs.) Compressive Strength (psi) Average Strength (psi) 4 7067 07-20-15 7 64820 5160 7067 08-10-15 28 76450 6080 7067 08-10-15 28 89440 7120 7067 08-10-15 28 81350 6470 6560 7067 Hold H 5 7068 07-20-15 7 64030 5090 7068 08-10-15 28 68900 5480 7068 08-10-15 28 70670 5620 7068 08-10-15 28 72720 5790 5630 7068 Hold H 6 7069 07-20-15 7 57910 4610 7069 08-10-15 28 67840 5400 7069 08-10-15 28 69510 5530 7069 08-10-15 28 73630 5860 5600 7069 Hold H 7 7070 07-20-15 7 58360 4640 7070 08-10-15 28 57570 4580 7070 08-10-15 28 62330 4960 7070 08-10-15 28 65440 5210 4920 7070 Hold H 8 7071 07-20-15 7 53010 4220 7071 08-10-15 28 57070 4540 7071 08-10-15 28 62670 4990 7071 08-10-15 28 65520 5210 4910 7071 Hold H Cylinder Data Set No. Cylinder ID Slump (inches) Time of Sample Air Temp. (°F) Concrete Temp. (°F) Air Entrainment (%) Unit Weight (lbs/ft3) Ticket Number 1 7064 3.75 2:45 AM 81 86 1.1 148.4 1644964 2 7065 4.0 3:30 AM 81 87 1.2 148.8 1645016 3 7066 3.75 4:45 AM 81 87 1.1 148.4 1645053 4 7067 3.75 5:50 AM 79 87 1.1 148.8 1645139 5 7068 4.0 7:00 PM 78 87 1.2 148.8 1645197 6 7069 4.0 8:20 PM 81 88 1.1 148.4 1645310 7 7070 4.25 10:20 AM 86 91 1.2 148.8 1645506 8 7071 4.5 11:05 AM 86 96 1.1 148.4 1645611 Note: (1) Concrete was sampled in accordance with ASTM C-31 (2) Concrete cylinders were tested in accordance with ASTM C-39 REPORT NO. 58 REG PROJECT NO. 20346 SAMPLE DATE: 07-13-15 PAGE: 3 of 3 E-Mail Distribution: (1) Hillwood Investment Properties/ Mr. Mike Jones (1) Hillwood Investment Properties/ Ms. Sandy Carroll (1) Hillwood Construction Services/ Mr. David Grayson (1) Hillwood Construction Services/ Mr. Tom McConnell (1) City of Coppell/Mr. O’Dell Submitted by: REED ENGINEERING GROUP, LTD. Registration Number F-3114 Bill Woolwine Sr. Manager, CMT CT/cn