Duke Lesley-LR070913 (2)
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
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.: 297814
Project No.: 0612510
Date of Service: 09/04/2007
Report Date: 09/13/2007
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: Southern Star
Plant: 111
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 4" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1 064
ASTM C-138
ASTM C-39
Batch time: 11 :50am
Concrete: 870F
Ticket No: 1077749
Unit Weight (pet): NA
Measured
Slump
(inches)
1.75
Mix Design I.D.: 9607 SA
Placement Date: 09/04/2007
Weather Conditions: Light rain
Time Sampled: 02:40pm
Temperature - Air: 800F
Truck No: 1084
Air Content: NA
Overall Placement Location:
Concrete poured for light pole bases, Stations 1 +45, 3+15, 4+85, 6+54, 8+23
Sample Location:
Station 1 +45
REPORT OF TESTS
Cylinder
Marked
Set No.
- -
1 1
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
133,470
Compressive
Strength
(psi)
4,720
Fracture
Type
Cone/Split
Date
Tested
09/11/2007
Age
(days)
7
Diameter
(in)
6.00
2
3
10/02/2007
10/02/2007
28
28
4
10/30/2007
56
Area
(in')
28.27
Started: 01 :OOpm Finished: 03:30pm Rone Engineering
/~~~
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 Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
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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