Gateway BP(3.1)-LR070904
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 Test
Report No.: 296792
Project No.: 0712786
Date of Service: 08/24/2007
Report Date: 09/04/2007
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
samples back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Constructors & Associates
Concrete Supplier: LMC
Plant: 3
Specification Req u irements
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
J\STM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 1551
Placement Date: 08/24/2007
Weather Conditions: Clear, warm
Time Sampled: 02:15pm Batch time: 01:23pm
Temperature - Air: 950F Concrete: 940F
Truck No: 1050 Ticket No: 3235802
Air Content: 3.8% Unit Weight (pcf): NA
Overall Placement Location:
Inlet top, far northwest building corner
Measured
Slump
(inches)
4.0
Sample Location:
Same as above
REPORT OF TESTS
Cylinder
Marked
Set No.
- -
1 1
Date
Tested
08/31/2007
Age
(days)
7
Diameter
(in)
6.00
1
1
2
3
09/21/2007
09/21/2007
28
28
4
10/19/2007
56
Remarks: Water added at site: 5 gallons
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
110,370
Compressive
Strength
(psi)
3,900
Fracture
Type
Unbonded Cap
Area
(in2)
28.27
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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