Duke Lesley-LR070913 (3)
Rone Engineering
.,
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 76247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" maximum
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: 06:10am
Concrete: 800F
Ticket No: NA
Unit Weight (pef): NA
Measured
Slump
(inches)
1.75
Mix Design 1.0.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 06:15am
Temperature - Air: 780F
Truck No: NA
Air Content: 4.4%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Sample Location:
Station 4+60, Point West
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 08/17/2007 3 6.00 28.27 73,980 2,620 Unbonded Cap
1 2 08/21/2007 7 6.00 28.27 84,000 2,970 Unbonded Cap
1 3 09/11/2007 28 6.00 28.27 99,950 3,530 Shear
1 4 09/11/2007 28 6.00 28.27 94,890 3,360 Shear
Average 3,450 *
* Does not comply with specified strength
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 Engineertng Services, Ltd.
(KW/KW) Page 1 of 10
Rone Engineering
..
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
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,: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/20(;)7
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" maximum
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
PROJECT DATA
Mix Design 1.0.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 07:15am
Temperature - Air: 830F
Truck No: NA
Air Content: 4.7%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Batch time: 07:10am
Concrete: 850F
Ticket No: NA
Unit Weight (pct): NA
Measured
Slump
(inches)
1.5
Sample Location:
Station 3+00, Point West
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
2 1 08/17/2007 3 6.00 28.27 78,180 2,770 Unbonded Cap
2 2 08/21/2007 7 6.00 28.27 87,760 3,100 Unbonded Cap
2 3 09/11/2007 28 6.00 28.27 104,650 3,700 Cone/Split
2 4 09/11/2007 28 6.00 28.27 93,660 3,310 Cone/Split
Average 3,510 ..
* Does not comply with specified strength
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.
(KW/KW) Page 2 of 10
Rone Engineering
.,
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
B90B Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600. Houston, TX 77040
4421 Freldrlch, Ste 195. Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" maximim
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: 09:25am
Concrete: 800F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
1.0
Mix Design I.D.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 09:30am
Temperature - Air: 850F
Truck No: NA
Air Content: 3.9%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Sample Location:
Station 2+00, Point West
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
3 1 08/17/2007 3 6.00 28.27 76,290 2,700 Unbonded Cap
3 2 08/21/2007 7 6.00 28.27 83,170 2,940 Unbonded Cap
3 3 09/11/2007 28 6.00 28.27 104,490 3,700 Cone/Split
3 4 09/11/2007 28 6.00 28.27 108,990 3.850 Cone/Shear
Average 3,780
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 Rene Engineering Services, Ltd.
(KW/KW) Page 3 of 10
Rone Engineering
.
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 76247
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.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" maximum
Air ('Yo): 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
PROJECT DATA
Mix Design I.D.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 11 :50am
Temperature - Air: 940F
Truck No: NA
Air Content: 4.6%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Batch time: 11 :45am
Concrete: 980F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
1.25
Sample Location:
Station 2+50, Dividend Street
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
4 1 08/17/2007 3 6.00 28.27 71,570 2,530 Unbonded Cap
4 2 08/21/2007 7 6.00 28.27 78,740 2,780 Unbonded Cap
4 3 09/11/2007 28 6.00 28.27 95,890 3,390 Shear
4 4 09/11/2007 28 6.00 28.27 100,280 3,550 Cone/Shear
Average 3,470 ..
.. Does not comply with specified strength
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 reporls are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written epproval of Rone Engineering Services, Ltd.
(KW/KW) Page 4 of 10
Rone Engineering
.
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" maximum
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
PROJECT DATA
Mix Design 1.0.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 12:20pm
Temperature - Air: 100DF
Truck No: NA
Air Content: 3.2%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Batch time: 12:15pm
Concrete: 99DF
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
0.75
Sample Location:
Station 4+00, Dividend Street
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
5 1 08/17/2007 3 6.00 28.27 69,640 2,460 Unbonded Cap
5 2 08/21/2007 7 6.00 28.27 75,470 2,670 Unbonded Cap
5 3 09/11/2007 28 6.00 28.27 94,280 3,330 Cone/Split
5 4 09/11/2007 28 6.00 28.27 86,620 3,060 Cone/Shear
Average 3,200 ·
· Does not comply with specified strength
LIMITATIONS: The test results presenled 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 or 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.
(KW/KW) Page 5 of 10
Rone Engineering
'"
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W L.lttle York, Ste 600, Houston, TX 77040
4421 Freldrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" maximum
Air (0/0): 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: 01:10pm
Concrete: 1010F
Ticket No: NA
Unit Weight (pcf): NA
Measured
Slump
(inches)
1.0
Mix Design 1.0.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 01:15pm
Temperature - Air: 1000F
Truck No: NA
Air Content: 3.8%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Sample Location:
Station 5+00, Dividend Street
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
6 1 08/17/2007 3 6.00 28.27 75,810 2,680 Unbonded Cap
6 2 08/21/2007 7 6.00 28.27 87,080 3,080 Unbonded Cap
6 3 09/11/2007 28 6.00 28.27 104,820 3,710 Cone/Split
6 4 09/11/2007 28 6.00 28.27 97,940 3,460 Cone/Split
Average 3,590 *
* Does not comply with specified strength
UMITA TIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responslblllty for variation In quality
(composition, appeerance, 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.
(KWIKW) Page 6 of 10
Rone Engineering
.
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
B90B Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrlch, Ste 195, Austin, TX 7B744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification ReqUirements
S"rength: 3,600 psi @ 28 days
Slump (in.): 4" maximum
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
PROJECT DATA
Mix Design I.D.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 03:05pm
Temperature - Air: 1030F
Truck No: NA
Air Content: 3.2%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Batch time: 03:00pm
Concrete: 1000F
Ticket No: NA
Unit Weight (pct): NA
Measured
Slump
(inches)
0.5
Sample Location:
Station 7+90, Dividend Street
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) (In2) (Ibs) (psi) Type
7 1 08/17/2007 3 6.00 28.27 72,190 2,550 Unbonded Cap
7 2 08/21/2007 7 6.00 28.27 79,090 2,800 Unbonded Cap
7 3 09/11/2007 28 6.00 28.27 96,670 3,420 Cone/Split
7 4 09/11/2007 28 6.00 28.27 92,270 3,260 Cone/Shear
Average 3,340 *
* Does not comply with specified strength
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.
(KW/KW) Page 7 of 10
Rone Engineering
.
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freldrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630.9745
Report of Concrete Compressive Strength Test
Report No.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification Requirements
Strength: 3."00 psi @ 28 days
Slump (in.): 4" maximum
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
PROJECT DATA
Mix Design I.D.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 04:00pm
Temperature - Air: 1020F
Truck No: NA
Air Content: 4.3%
Overall Placement Location:
Paving for Point West. Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Batch time: 03:50pm
Concrete: 1000F
Ticket No: NA
Unit Weight (pet): t:-JA
Measured
Slump
(inches)
1.75
Sample Location:
Station 11 +00
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
8 1 08/17/2007 3 6.00 28.27 76,290 2,700 Unbonded Cap
8 2 08/21/2007 7 6.00 28.27 84,580 2,990 Unbonded Cap
8 3 09/11/2007 28 6.00 28.27 107,120 3,790 Cone/Split
8 4 09/11/2007 28 6.00 28.27 103,470 3,660 Cone/Split
Average 3,720
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 Rorie Engineering Services, ltd.
(KW/KW) Page 8 of 10
Rone Engineering
"
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
B90S Ambassador Row, Dallas, TX 75247
7701 W Little York, 8te 600, Houston, TX 77040
4421 Freldrlch, 8te 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacey
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 daYf
Slump (in.): 4" maximum
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
PROJECT DATA
Mix Design 1.0.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 04:45pm
Temperature - Air: 1000F
Truck No: NA
Air Content: 4.5%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Batch time: 04:40pm
Concrete: 1010F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
1.0
Sample Location:
Station 14+00, Dividend Street
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
9 1 08/17/2007 3 6.00 28.27 72,310 2,560 Unbonded Cap
9 2 08/21/2007 7 6.00 28.27 83,540 2,950 Unbonded Cap
9 3 09/11/2007 28 6.00 28.27 95,650 3,380 Cone/Split
9 4 09/11/2007 28 6.00 28.27 94,180 3,330 Cone/Split
Average 3,360 *
* Does not' comply with specified strength
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 leUers 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 wriUen approval of Rone Engineering Services. Ltd.
(KWIKW) Page 9 of 10
Rone Engineering
.,
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 76247
7701 W Little York, Sm 600, Houston, TX 77040
4421 Freldrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630.9745
Report of Concrete Compressive Strength Test
Report No.: 295598
Project No.: 0612510
Date of Service: 08/14/2007
Report Date: 09/13/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: Lacy
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 4" maximum
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: 05:25am
Concrete: 980F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
1.25
Mix Design 1.0.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 05:30am
Tem:'Ierature - Air: 990F
Truck No: NA
Air Content: 4.3%
Overall Placement Location:
Paving for Point West, Station 5+07-0+70, Dividend Street, westbound Station
2+00-18+00
Sample Location:
Station 16+25, Dividend Street
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) (in2) (Ibs) (psi) Type
10 1 08/17/2007 3 6.00 28.27 72,740 2,570 Unbonded Cap
10 2 08/21/2007 7 6.00 28.27 85,190 3,010 Unbonded Cap
10 3 09/11/2007 28 6.00 28.27 99,790 3,530 Cone/Split
10 4 09/11/2007 28 6.00 28.27 101,290 3,580 Cone/Split
Average 3,560 ·
· Does not comply with specified strength
Report Distribution:
Orig: Duke Construction. LP (Dallas, TX)
Attn: Mr. Alex Bennett PE (1-ec copy)
1-cc City of Coppell Attn: Mr. Larry Davis
1-ec Lacy Construction Attn: Mr. Kevin Briles
1-cc City of Coppell Attn: Mr. Lee Stone
Rone Engineering
S"_295538fo'."''''d,"lIm.~ ~ ~
K. Scott Watson, AET
Project Manager
Technician: Ryan Rawlinson
UMITATIONS: The lest results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, elc.) or any other feature of similar subject matter provided by persons or condlllons 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 wrltten approval of Rone Engineering Services, Ltd.
(KW/KW) Page 10 of 10