Chateaus-LR090127
Rone Engineering
8908 Ambassador Row, Dallas, TX 75247
1701 W Little York, Ste 600, Houston, TX 17040
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 C LL Report No.: 341708
520 Central Park Project No.: 0814523
Piano, TX 7
Date of Service: 12/29/2008
Report Date: 01/27/2009
Project: Chat u of Copg,e' I
Services: Obtain amples of J"'h concrete at the placement ocations, perform required testing, cast compressive strength samples and bring
sample back to fie laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor:
Concrete Supplier: Lattimore
Plant: 7
Specification Requirements
Strength: 4,500 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
Mix Design I.D.: 1851
Placement Date: 12/29/2008
Weather Conditions: Sunny
Time Sampled: 10:15am
Temperature - Air: 580F
Truck No: 7059
Air Content: 4.4%
Overall Placement Location:
Paving, southbound lanes (2 right lanes) on Denton Tap Road, 100' south of Bethel
Avenue
Batch time: 09:42am
Concrete: 600F
Ticket No: 7201775
Unit Weight (pcf): NA
Measured
Slump
(inches)
3.75
Sample Location:
Paving
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 01/05/2009 7 6.00 28.27 118,180 4,180 Type 2
1 2 01/26/2009 28 6.00 28.27 165,470 Efl Type 5
1 3 01/26/2009 28 6.00 28.27 161,720 20 Type 2
Average 5,790
4 02/23/2009 56
~tJ ~[g 51] ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Remarks: Water added at site: 5 gallons
Type 6
(/I~
'IZ1/ Z~ q
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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