Duke Lesley-LR071101
Rone Eni~
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
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 300868
Project No.: 0612510
Date of Service: 10/03/2007
Report Date: 11/01/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor:
Concrete Supplier: TXI
Plant: 131
Specification Requirements
Strength:
Slump (in.):
Air (%):
Test Method:
NA
NA
ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
Mix Design 1.0.: 88274
Placement Date: 10/03/2007
Weather Conditions: Rainy
Time Sampled: 10:30am
Temperature - Air: 780F
Truck No: 7005
Air Content: 3.9%
Overall Placement Location:
Paving for stamp - 250' west, 5' north, 5th colored concrete stamp from turn-in to
Leslie intrastructure from Beltline Road
Batch time: 09:28am
Concrete: 850F
Ticket No: 544410
Unit Weight (pet): NA
Measured
Slump
(inches)
4.25
Sample Location:
5' west, l' north from southeast corner
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 10/10/2007 7 6.00 28.27 119,050 4,210 Cone/Split
1 2 10/31/2007 28 6.00 28.27 147,670 5,220 Shear
1 3 10/31/2007 28 6.00 28.27 142,080 5,030 Shear
Average 5,120
1 4 11/28/2007 56
Remarks: Water added at site: 5 gallons
Technician: Ryan Rawlinson
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Alex Bennett PE (1-ec copy)
1-ec Lacy Construction Attn: Mr. Kevin Briles
1-cc City of Coppel! Attn: Mr. Lee Stone
1-cc City of Coppel! Attn: Mr. Larry Davis
Started: 09:30am Finished: 11 :30am
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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