Gateway BP(3.1)-LR070706
Rone Engineering
.
Client: Transwestern Commercial Services
5001 Spring Valley
Dallas, TX 75244
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 Tes1
Report No.: 289430
Project No.: 0712786
Date of Service: 06/07/2007
Report Date: 07/09/2007
Project: Gateway Business Center
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring sample~
back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Constructors & Associates
Concrete Supplier: LMC
Plant: 7
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3.0' - 5.0'
Air (%): NA
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
PROJECT DATA
Mix Design I.D.: 1551
Placement Date: 06/07/2007
Weather Conditions: Clear
Time Sampled: 03:45pm
Temperature - Air: 850F
Truck No: 1045
Air Content: 3.8%
Overall Placement Location:
Inlet bottoms at Gateway Business Center.
Measured
Slump
(inches)
5.0
Batch time: 02:59pm
Concrete: 900F
Ticket No: 7178838
Unit Weight (pct): NA
Sample Location:
Station 1+42.7
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 06/14/2007 7 6.00 28.27 79,820 2,820 Unbonded Cap
1 2 07/05/2007 28 6.00 28.27 116,070 4,110 Unbonded Cap
1 3 07/05/2007 28 6.00 28.27 108,970 3,850 Unbonded Cap
Average 3,980
1 4 08/02/2007 56
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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