Gateway BP(3.1)-LR070808 (2)
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.: 294357
Project No.: 0712786
Date of Service: 08/02/2007
Report Date: 08/08/2007
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.
PROJECT DATA
Contractor: Constructors & Associates
Concrete Supp~ier: Redi-Mix
Plant: 136
Specification Requirements
Strength: 3,000 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.: 830J1521
Placement Date: 08/02/2007
Weather Conditions: Clear
Time Sampled: 03:00pm
Temperature - Air: 940F
Truck No: 1216
Air Content: 3.7%
Overall Placement Location:
Grade beam, grid lines F/7.5-10, south side of building 1
Measured
Slump
(inches)
5.5
Batch time: 02:51 pm
Concrete: 950F
Ticket No: 13693049
Unit Weight (pet): NA
Sample Location:
Grid lines F/9.5, south side of building 1
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
- -
1 1 08/09/2007
1 2 08/30/2007
1 3 08/30/2007
1 4 09/27/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
86,460
Compressive
Strength
(psi)
3,060
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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