Chateaus-LR081103
Rone Engineering
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrich, 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.: 335002
Project No.: 0814523
Date of Service: 10/03/2008
Report Date: 11/03/2008
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
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in') (Ibs) (psi)
1 1 10/10/2008 7 5.99 28.18 82,880 2,940
1 2 10/31/2008 28 5.99 28.18 113,370 4,020
1 3 10/31/2008 28 5.99 28.18 115,040 4,080
Average 4,050
4 11/28/2008 56
Contractor:
Concrete Supplier: Redi-Mix
Plant: 259
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 4"
Air (%): 4% - 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
~E3 ~~ tnj ts] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 336L 1524
Placement Date: 10/03/2008
Weather Conditions: Cloudy
Time Sampled: 08:06am
Temperature - Air: 670F
Truck No: 1321
Air Content: 4.2%
Overall Placement Location:
Paving, cul-de-sac, Station 3+58 to Station 1+94
Measured
Slump
(inches)
6.5
Batch time: 07:15am
Concrete: 770F
Ticket No: 59033863
Unit Weight (pct): NA
Sample Location:
Station 2+50
Fracture
Type
Type2
Type2
Type2
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.
(ADW/CL) Page 1 of 2