Duke Lesley 3C-LR070913
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
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Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 5" - 7"
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
L,~Tr\jl C~106.4
ASTM C-138
ASTM C-39
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
~ Report No.: 295523
~1'~1I ~rOject No.: 0711530
c,. ate of Service: 08/14/2007
o eport Date: 09/13/2007
e location erform required testing, cast compressive strength samples and bring
ordance with applicable standards.
PROJECT DATA
Mix Design I.D.: 7751PW
Placement Date: 08/14/2007
Weather Conditions: Warm, clear
Time Sampled: 09:09am Batch time: 08:45am
Temperature - Air: 880F Concrete: 920F
Truck No: 110 Ticket No: NA
Air Content: NA Unit Weight (pet): NA
Overall Placement Location:
Exterior foundation cased piers (see report #295522)
Measured
Slump
(inches)
5.75
Sample Location:
Pier C/01
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
Set No. Tested (days) (in) (in') (Ibs) (psi) Type
1 1 08/21/2007 7 6.00 28.27 93,040 3,290 Unbonded Cap
1 2 09/11/2007 28 6.00 28.27 112,430 3,980 Cone/Shear
1 3 09/11/2007 28 6.00 28.27 108,670 3,840 Cone/Split
Average 3,910
1 4 10/09/2007 56
Remarks: Water added at site: 25 gallons
Technician: Gerry Graham
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc Potter Concrete Attn: Mr. Ryan Skelly
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
Rone Engineering
p~~
K. Scott Watson, AET
Project Manager
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in Quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
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