Chateaus-LR090330
Rone Engineering
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
Client: CTM-Coppell, LLC c/o Lenart Development Co., LLC Report No.: 343898
520 Central Parkway E Project No.: 0814523
Plana, TX 75074
Date of Service: 01/31/2009
Report Date: 03/30/2009
at the placement locations, perform required testing, cast compressive strength samples and bring
for curing and testing in accordance with applicable standards.
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 02/07/2009 7 6.00 28.27 96,280 3,410 Type 2
1 2 02/28/2009 5.99 28.18 133,320 ~30 ~ Type 5
1 3 02/28/2009 5.99 28.18 123,560 , 80 Type 5
Average (;. ..n J
1 4 03/28/2009 6.00 28.27 149,280 Type 2
5:280
~tJ ~~ 51]
Type 1 Type 2 Type 3 Type 4 Type 5
l fl/ 0
~
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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.
(TMlJC)
Contr tor:
Con ete Supplier: Redi-Mix
Plant: 88
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3.5% - 6%
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
Remarks: No air pot.
PROJECT DATA
Mix Design 1.0.: 1 OL 11524
Placement Date: 01/31/2009
Weather Conditions: Sunny
Time Sampled: 09:30am
Temperature - Air: 480F
Truck No: 1055
Air Content: NA
Overall Placement Location:
Sidewalk, 100' south from intersection of Denton Tap and Bethal Road
Batch time: 08:45am
Concrete: 600F
Ticket No: 25022054
Unit Weight (pef): NA
Sample Location:
Same as above
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