Duke Lesley 1A-LR071023
Rone Eni==
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 Freidrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 301920
Project No.: 0713408
Date of Service: 10/12/2007
Report Date: 10/23/2007
Project: Point West VI
Coppell, Texas
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: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
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
ASTM C-1 064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 9341PW6
Placement Date: 10/12/2007
Weather Conditions: Clear
Time Sampled: 09:10am
Temperature - Air: 720F
Truck No: 108
Air Content: NA
Overall Placement Location:
See Pier Inspection sheet for 10/12/07
Batch time: 08:43am
Concrete: 870F
Ticket No: 7938
Unit Weight (pet): NA
Measured
Slump
(inches)
7.0
Sample Location:
Pier C/9
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) (in2) (Ibs) (psi) Type
1 1 10/19/2007 7 6.00 28.27 91,800 3,250 Shear
1 2 11/09/2007 28
1 3 11/09/2007 28
4 12/07/2007 56
Remarks: Water added at site: 5 gallons
Report Distribution:
Orig: Duke Construction. LP (Dallas. TX)
Attn: Mr. Emmit Coots (1-ec copy)
1-cc Potter Concrete Attn: Mr. Ryan Skelly
1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans
1-cc City of Coppell Altn: Mr. Larry Davis
1-cc City of Coppell Attn: Mr. Lee Stone
Rone Engineering
s.. Report 301919 foe le'"";"" tim' p ~
K. Scott Watson, AET
Project Manager
Technician: Jimmy Hall
~
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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