Chateaus-LR081111
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
Plana, TX 75074
Report No.: 337824
Project No.: 0814523
Date of Service: 11/03/2008
Report Date: 11/11/2008
Project: Chateaus of Coppell
Services: Obtain samples 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: Redi-Mix
Plant: 259
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
Mix Design I.D.: 336L 1524
Placement Date: 11/03/2008
Weather Conditions: Clear
Time Sampled: 01:15pm
Temperature - Air: 750F
Truck No: 1339
Air Content: 3.9%
Overall Placement Location:
Stamped paving at Station 12+65 on Montebello Drive
Measured
Slump
(inches)
5.75
Batch time: 12:30pm
Concrete: 780F
Ticket No: 59035652
Unit Weight (pcf): NA
Sample Location:
Station 12+65
REPORT OF TESTS
Cylinder
Marked Date Age
Set No. Tested (days)
1 1 11/10/2008 7
2 12/01/2008 28
3 12/01/2008 28
4 12/29/2008 56
Diameter
(in)
6.00
~t:j ~Q] KG] E;J DO D
Type 1
Type 5
Type 2
Type 3 Type 4
Remarks: Results to superintendent
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
70,700
Compressive
Strength
(psi)
2,500
Fracture
Type
Type2
Area
(in2)
28.27
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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