Gateway BP(3.1)-LR071218
Rone Eni==
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 Freidrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307715
Project No.: 0712786
Date of Service: 12/08/2007
Report Date: 12/18/2007
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 samples
back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor: Constructors & Associates
Concrete Supplier: Osburn Ready Mix
Plant: 2
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 5" maximum
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1 064
ASTM C-138
ASTM C-39
Mix Design 1.0.: 40A55
Placement Date: 12/08/2007
Weather Conditions: Cloudy
Time Sampled: 08:15am
Temperature - Air: 680F
Truck No: 2305
Air Content: 4.4%
Overall Placement Location:
Paving: North driveway from southbound Freeport Parkway
Measured
Slump
(inches)
5.0
Batch time: 07:30am
Concrete: 740F
Ticket No: 15159
Unit Weight (pct): NA
Sample Location:
85' west from west curb on southbound Freeport Parkway in center of driveway
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 12/15/2007 7 6.00 28.27 107,660 3,810 Type5
2
3
01/05/2008
01/05/2008
28
28
1
02/02/2008
56
4
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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, LId.
(CH/JB) Page 1 of 2
Rone Eni=:=
Client: Transwestem Commercial Services
5001 Spring Valley
Dallas, TX 75244
8908 Ambassador Row, Dallas, TX 75247
n01 W Little York, Ste 600, Houston, TX n040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 305356
Project No.: 0712786
Date of Service: 11/13/2007
Report Date: 12/18/2007
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 samples
back to the laboratory for curing and testing in accordance with applicable standards.
Contractor: Constructors & Associates
Concrete Supplier: Redi-Mix
Plant: 259
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 4% - 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
PROJECT DATA
Mix Design I.D.: 330J1504
Placement Date: 11/13/2007
Weather Conditions: Partly cloudy
Time Sampled: 02:00pm Batch time: 12:07pm
Temperature - Air: 800F Concrete: 800F
Truck No: 1345 Ticket No: 59017164
Air Content: 2.0% Unit Weight (pet): NA
Overall Placement Location:
Sidewalk
Measured
Slump
(inches)
7.25
Sample Location:
Sidewalks, south side of buildings 1 and 2
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) (irr) (Ibs) (psi) Type
1 1 11/20/2007 7 6.00 28.27 66,1 00 2,340 Cone/Shear
1 2 12/11/2007 28 6.00 28.27 95,530 3,380 Cone/Split
1 3 12/11/2007 28 6.00 28.27 91,370 3,230 Cone/Shear
Average 3,310
1 4 01/08/2008 56
Remarks: Water added at site: 15 gallons
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 mailer 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
Rone Eni=a
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 Freidrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 305552
Project No.: 0712786
Date of Service: 11/15/2007
Report Date: 12/18/2007
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 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
Batch time: 06:14am
Concrete: 60DF
Ticket No: 88056763
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Mix Design I.D.: 23601524
Placement Date: 11/15/2007
Weather Conditions: Sunny
Time Sampled: 06:30am
Temperature - Air: 40DF
Truck No: 1218
Air Content: 2.5%
Overall Placement Location:
Paving, 110' southwest of north approach off Freeport Parkway, center of drivelfirelane
Sample Location:
Same as above
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 11/22/2007 7 6.00 28.27 78,990 2,790 Cone/Split
1 2 12/13/2007 28 6.00 28.27 108,220 3,830 Cone/Split
1 3 12/13/2007 28 6.00 28.27 1 09,1 50 3,860 Shear
Average 3,840
1 4 01/10/2008 56
1 5 01/10/2008 56
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.
(KWI'r<Y'i) Page 1 of 2