Gateway BP(3.1)-LR080229
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.: 309590
Project No.: 0712786
Date of Service: 01/03/2008
Report Date: 02/29/2008
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
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in2) (Ibs) (psi)
1 1 01/10/2008 7 6.00 28.27 104,050 3,680
1 2 01/31/2008 28 6.00 28.27 134,450 4,760
1 3 01/31/2008 28 6.00 28.27 132,450 4,680
Average 4,720
1 4 02/28/2008 56 6.00 28.27 160,010 5,660
Contractor: Constructors & Associates
Concrete Supplier: Redi-Mix
Plant: 88
Specification Requirements
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
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
~tJ ~~ [ill] tJ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Remarks: Water added at site: 10 gallons
Mix Design 1.0.: 23601524
Placement Date: 01/03/2008
Weather Conditions: Clear
Time Sampled: 03:15pm
Temperature - Air: 420F
Truck No: 1259
Air Content: 3.2%
Overall Placement Location:
Paving and dumpster pads, south of building 1 and north of building 2
Measured
Slump
(inches)
5.25
Batch time: 02:26pm
Concrete: 530F
Ticket No: 88058021
Unit Weight (pet): NA
Sample Location:
From the dumpster pad, south of building 1
Fracture
Type
Type2
Type5
Type6
Type3
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.
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