Chateaus-LR081014
Rone Engineering
"
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
CTM-Coppell, LLC c/o Lenart Development Co., LLC Report No.: 332920
520 Central Parkway E Project No.: 0814523
Piano, TX 75074
Date of Service: 09/12/2008
Report Date: 10/14/2008
Client:
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
Contractor:
Concrete Supplier: Lattimore
Plant: 14
Specification Requirements
Strength: 4,200 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 1.0.: 1701
Placement Date: 09/12/2008
Weather Conditions: Cloudy
Time Sampled: 03:15pm
Temperature - Air: 920F
Truck No: 3033
Air Content: 4.1 %
Overall Placement Location:
Storm sewer and manhole walls, Montebello Drive, Station 10+09
Measured
Slump
(inches)
4.5
Batch time: 02:17pm
Concrete: 900F
Ticket No: 14329964
Unit Weight (pct): NA
Sample Location:
Manhole, 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 09/19/2008 7 5.99 28.18 101,470 3,600 Type2
1 2 10/10/2008 28 5.99 28.18 124,300 ~ Type2
1 3 10/10/2008 28 5.99 28.18 129,580 Type2
Average 4,500
4 11/07/2008 56
~E:J ~[g ~ lS] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Remarks: Water added at site: 10 gallons
(llj ~
Id {u zoo
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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