Gateway BP(3.1)-LR080304
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.: 312424
Project No.: 0712786
Date of Service: 02101/2008
Report Date: 03/04/2008
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.
PROJECT DATA
Contractor: Constructors & Associates
Concrete Supplier: 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
Batch time: 11 :37am
Concrete: 610F
Ticket No: 13606783
Unit Weight (pcf): NA
Measured
Slump
(inches)
6.0
Mix Design 1.0.: 830J1521
Placement Date: 02/01/2008
Weather Conditions: Clear
Time Sampled: 12:15pm
Temperature - Air: 540F
Truck No: 1192
Air Content: 3.2%
Overall Placement Location:
Footings for sign statues on northwest entrance and southwest entrance of Freeport
Pkwy.
Sample Location:
Footing on southwest entrance
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 02/08/2008 7 6.00 28.27 90,960 3,220 Type3
1 2 02/29/2008 28 6.00 28.27 130,790 4,630 Type3
1 3 02/29/2008 28 6.00 28.27 138,610 4,900 Type2
Average 4,760
1 4 03/28/2008 56
~~ ~~ ~ t;] DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
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.
(TMIKW) Page 1 of 2