Chateaus-LR081110 (2)
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
Client:
Report of Concrete Compressive Strength Test
CTM-Coppell, LLC c/o Lenart Development Co., LLC
520 Central Parkway E
Piano, TX 75074
Report No.: 337637
Project No.: 0814523
Date of Service: 10/31/2008
Report Date: 11/10/2008
Project: Chateaus of Coppell
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
Cylinder
Marked Date Age Diameter Area
Set No. Tested (days) (in) (in2)
1 1 11/07/2008 7 5.99 28.18
2 11/28/2008 28
3 11/28/2008 28
4 12/26/2008 56
Contractor:
Concrete Supplier: Redi-Mix
Plant: P259
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 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
0rJ ~[g [rn E;] DO D
Type 1
Type 2
Type 3 Type 4
Type 5
Remarks: Water added at site: 5 gallons
Mix Design I.D.: 336L 1524
Placement Date: 10/31/2008
Weather Conditions: Sunny
Time Sampled: 01 :39pm
Temperature - Air: 850F
Truck No: 1364
Air Content: 3.3%
Overall Placement Location:
Paving, staple concrete, Station 1+60, east and west side of Montebello Drive
Batch time: 12:39pm
Concrete: 800F
Ticket No: 59035510
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Sample Location:
Same as above
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
85,920
Compressive
Strength
(psi)
3,050
Fracture
Type
Type5
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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