Duke Lesley-LR071231
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.: 308569
Project No.: 0612510
Date of Service: 12/19/2007
Report Date: 12/31/2007
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.
Contractor:
Concrete Supplier: Potter Concrete
Plant: 01
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 3" - 6"
Air (%): NA
Test Method: 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
PROJECT DATA
Mix Design J.D.: 9337 PW
Placement Date: 12/19/2007
Weather Conditions: Clear
Time Sampled: 01 :OOpm
Temperature - Air: 700F
Truck No: 104
Air Content: NA
Overall Placement Location:
Point West, Beltline Road at Dividend
Batch time: 12:43pm
Concrete: 730F
Ticket No: 17702
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Sample Location:
CMU wall at entrance
REPORT OF TESTS
Cylinder
Marked
Set No.
- -
1 1
Date
Tested
12/26/2007
Age
(days)
7
Diameter
(in)
6.00
1
1
2
3
01/16/2008
01/16/2008
28
28
0r3 [g][g [ill] t] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Technician: Jason Shipe
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
105,110
Compressive
Strength
(psi)
3,720
Fracture
Type
TypeS
Area
(in')
28.27
Type 6
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Altn: Mr. Alex Bennett PE (1-ec copy)
1-ec Lacy Construction Altn: Mr. Kevin Briles
1-cc City of Coppell Altn: Mr. Lee Stone
1-cc City of Coppell Altn: Mr. Larry Davis
Rone Engineering
Seo Rop,rt 3085271<" to"mi,;., ';me 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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