Chateaus-LR081218
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.: 336732
520 Central parkw~aY E Project No.: 0814523
Plana, TX 750~ " Date of Service: 10/22/2008
Report Date: 12/18/2008
Project: Chat . s of Coppell
Services: Obtais~mples $f~ concrete at the placement locations, perform required testing, cast compressive strength samples and bring
sa,PI ba -to'the laboratory for curing and testing in accordance with applicable standards.
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PROJECT DATA
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in2) (Ibs) (psi)
1 1 10/29/2008 7 5.99 28.18 143,770 5,100
1 2 11/19/2008 28 6.00 28.27 180,850 6,400
1 3 11/19/2008 28 6.00 28.27 180,840 6,400
Average 6,400
1 4 12/17/2008 56 6.00 28.27 197,400 6,980
Contractor:
Concrete Supplier: LMC
Plant: 7
Specification Requirements
Strength: 4,200 psi @ 28 days
Slump (in.): 3" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10f/1 2)
ASTM C-143 ~
ASTM C-231 .
ASTM C-1064~\
ASTM C-138
ASTM C-39
~E3 [SJQ;J ~ [;J DO 0
Type 4
Type 5
/Z
Mix Design 1.0.: 1701
Placement Date: 1 0/22~Q
Weather Conditions: ClojJdy, win
Time Sampled: /02:40 pm atch time: 02:15pm
Temperature - Air:, 630F Concrete: 720F
Truck No: / 9150 Ticket No: 7199290
- Conteny . 4.6% Unit Weight (pet): NA
verall Placement Locatio : _
Inlet tops ontebello Drive, pavin Station 7+88 left and right nor;;let block out,
paving ation 12+90 right
Measured
Slump
(inches)
4.0
ample Location:
Inlet block out, paving Statio
Fracture
Type
TypeS
Type2
Type2
Type 2
Type 6
z~ g
()
) '1
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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