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Coppell Ind 2- LR150612 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. 47 REG PROJECT NO. 20346 SAMPLE DATE: 06-12-15 TECHNICIAN: B. Grant PAGE: 1 of 3 CONTRACTOR: Hillwood Construction Services Location of Sample Set Number Location Quantity Represented (c.y.) 1 Slab: B.6-7.8 40/700 2 Slab: A.6-6.9 150/700 3 Slab: B-5.4 250/700 4 Slab: B.5-3.6 370/700 5 Slab: A.9-2.9 450/700 6 Slab: B-1.6 570/700 7 Slab: A.7-1.3 620/700 Design Information Source of Concrete Mix Identification Specified Strength (psi) Argos 1060PPU 4000 Test Results Set No. Cylinder ID Date Tested Age @ Test Total Load (lbs.) Compressive Strength (psi) Average Strength (psi) 1 5929 06-19-15 7 65690 5230 5929 07-10-15 28 81290 6470 5929 07-10-15 28 84090 6690 5929 07-10-15 28 81320 6470 6540 5929 Hold H 2 5930 06-19-15 7 69930 5570 5930 07-10-15 28 87450 6960 5930 07-10-15 28 91410 7270 5930 07-10-15 28 92780 7380 7200 5930 Hold H 3 5931 06-19-15 7 59880 4770 5931 07-10-15 28 70110 5580 5931 07-10-15 28 74470 5930 5931 07-10-15 28 69380 5520 5690 5931 Hold H REPORT NO. 47 REG PROJECT NO. 20346 SAMPLE DATE: 06-12-15 PAGE: 2 of 3 Test Results Set No. Cylinder ID Date Tested Age @ Test Total Load (lbs.) Compressive Strength (psi) Average Strength (psi) 4 5932 06-19-15 7 56220 4470 5932 07-10-15 28 68800 5480 5932 07-10-15 28 69750 5550 5932 07-10-15 28 73420 5840 5620 5932 Hold H 5 5933 06-19-15 7 53220 4240 5933 07-10-15 28 69210 5510 5933 07-10-15 28 69530 5530 5933 07-10-15 28 69520 5530 5520 5933 Hold H 6 5934 06-19-15 7 48670 3870 5934 07-10-15 28 65000 5170 5934 07-10-15 28 68490 5450 5934 07-10-15 28 70850 5640 5420 5934 Hold H 7 5935 06-19-15 7 50510 4020 5935 07-10-15 28 63040 5020 5935 07-10-15 28 60930 4850 5935 07-10-15 28 61000 4860 4910 5935 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 5929 3.0 2:25 AM 80 89 1.6 147.0 1627221 2 5930 3.0 3:40 AM 79 86 1.8 147.4 1627262 3 5931 4.0 4:45 AM 78 88 1.7 147.2 1627297 4 5932 4.25 5:50 AM 77 89 1.8 147.0 1627377 5 5933 5.0 7:50 AM 78 89 1.5 147.5 1627385 6 5934 4.25 8:55 AM 79 91 1.8 146.9 1627613 7 5935 5.5 9:30 AM 81 90 1.7 147.0 1627707 Note: (1) Concrete was sampled in accordance with ASTM C-31 (2) Concrete cylinders were tested in accordance with ASTM C-39 REPORT NO. 47 REG PROJECT NO. 20346 SAMPLE DATE: 06-12-15 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