Gateway BP(3.1)-LR070409Rone Engineering
Client: Transwestern Commercial Services
5001 Spring Valley
Dallas, TX 75244
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 Supplier: Redi -Mix Concrete
Plant: 136
Specification Requirements
Strength:
Slump (in.):
Air
Test Method:
3,000 psi 28 days
5" 7"
NA
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
Cylinder
Marked Date Age
Set No. Tested (days)
1 1 03/26/2007 7
Diameter
(in)
6.00
1 2 04/16/2007 28 6.00
1 3 04/16/2007 28 6.00
1 4 HOLD
Mix Design I.D.: 1521
Placement Date: 03/19/2007
Weather Conditions: Cloudy
Time Sampled: 11:15am
Temperature Air: 78 °F
Truck No: 1037
Air Content: NA
Overall Placement Location:
Piers, see report #282046
Sample Location:
Pier B/2
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(lbs)
Area
(in')
Concrete Compressive Strength Tesi
28.27 90,870
28.27 133,450
28.27 130,210
Average
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Friedrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630 -9745
Report No.: 282047
Project No.: 0712786
Date of Service: 03/19/2007
Report Date: 04/09/2007
Batch time: 10:47am
Concrete: 68 °F
Ticket No: 13682686
Unit Weight (pcf): NA
Compressive
Strength
(psi)
3,210
4,720
4,610
4,660
Measured
Slump
(inches)
6.0
Fracture
Type
Unbonded Cap
Unbonded Cap
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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