Duke Lesley 1A-LR080123
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.: 310748
Project No.: 0713408
Date of Service: 01/15/2008
Report Date: 01/23/2008
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: 4,000 psi @ 28 days
Slump (in.): 4" - 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 I.D.: 7753 PW6
Plar..ement Date: 01/15/2008
Wuther Conditions: Partly cloudy
Time Sampled: 11 :20am Batch time: 1 0:49am
Temperature - Air: 520F Concrete: 620F
Truck No: 138 Ticket No: 18549
Air Content: 5.2% Unit Weight (pet): NA
Overall Placement Location:
Southeast fire lane paving and south approach paving
Measured
Slump
(inches)
8.5
Sample Location:
45' east, 6' north from southeast corner
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
2 1 01/22/2008
2 2 02/12/2008
2 3 02/12/2008
2 4 03/11/2008
Age
(days)
7
Diameter
(in)
6.00
28
28
56
0[3 ~~ ~ [s] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
92,930
Compressive
Strength
(psi)
3,290
Fracture
Type
Type6
Area
(in')
28.27
Type 6
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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