Chateaus-LR081217
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.: 336602
Project No.: 0814523
Date of Service: 10/21/2008
Report Date: 12/17/2008
Project: Chateaus of~peTl
Services: Obtain samp~offresh 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
Contractor:
Concrete Supplier: LMC
Plant: 3
Specification Requirements
Strength: 4,200 psi @ 28 days
Slump (in.): 3" - 5"
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
Mix Design I.D.: 1701
Placement Date: 10/21/2008
Weather Conditions: Partly cloudy, sunny
Time Sampled: 03:28pm Batch time: 02:23pm
Temperature - Air: 930F Concrete: 850F
Truck No: 5022 Ticket No: 3257657
Air Content: NA Unit Weight (pet): NA
Overall Placement Location:
Inlet curbs, Chalais Court, right, Station -5+23, left and right, Station 12+62 and inlet
tops at Montebello (cont below)
Measured
Slump
(inches)
2.0
Sample Location:
Same as above
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 10/28/2008 7 5.99 28.18 112,320 3,990 Type3
1 2 11/18/2008 28 6.00 28.27 146,100 Type2
1 3 11/18/2008 28 6.00 28.27 145,170 ~ Type2
Average :150
1 4 12/16/2008 56 6.00 28.27 155,880 5,510 Type 5
~Lj ~~ 5IE tsJ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
Remarks: Cont: Drive, right, Station 1 +09 and left, Station -12+90
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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