Gateway BP(3.1)-LR080201
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: 02/01/2008
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: 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
Mix Design I.D.: 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
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum Compressive
Age Diameter Area Load Strength Fracture
(days) (in) (in2) (Ibs) (psi) Type
7 6.00 28.27 104,050 3,680 Type2
28 6.00 28.27 134,450 4,760 Type5
28 6.00 28.27 132,450 4,680 Type6
Average 4,720
Cylinder
Marked
Set No.
- -
1 1
Date
Tested
01/10/2008
2
3
01/31/2008
01/31/2008
4
02/28/2008
56
~rJ ~0
r{rn. J
lJ1JJ
Type 3
~DDD
Type 1
Type 2
Type 4
Type 5
Remarks: Water added at site: 10 gallons
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 exciusive 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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