Duke Lesley-LR070913
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 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295538
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: LMC
Plant: 6
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 6" maximum
Air (%): NA
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 :49pm
Concrete: 790F
Ticket No: 6310044
Unit Weight (pet): NA
Measured
Slump
(inches)
4.75
Mix Design I.D.: 1701
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 02:45pm
Temperature - Air: 1030F
Truck No: 3033
Air Content: NA
Overall Placement Location:
Structural concrete poured for wall Station 0+44.89, line B, type A, TXDOT headwall
Sample Location:
See 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 08/21/2007 7 6.00 28.27 92,300 3,260 Unbonded Cap
1 2 09/11/2007 28 6.00 28.27 111 ,120 3,930 Cone/Shear
1 3 09/11/2007 28 6.00 28.27 116,700 4,130 Cone/Shear
Average 4,030
4 10/09/2007 56
Started: 01:15pm Finished: 03:30pm Rone Engineering
p~~
Technician: Ryan Rawlinson
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Alex Bennett PE (1-ec copy)
1-ec Lacy Construction Attn: Mr. Kevin Briles
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
K. Scott Watson, AET
Project Manager
LIMIT A nONS: 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.
(CHfKW) Page 1 of 1
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 Freidrich, 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
,A.5TM C-1 064
ASTM C-138
ASTM C-39
Batch time: 06: 10am
Concrete: 800F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
1.75
Mix Design I.D.: 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 Engineering 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 Freidrich, 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: 07:10am
Concrete: 850F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
1.5
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
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 Ll9/11/2007 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
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.: 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 G-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 1.0.: 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 Rone 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 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.: 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: 11 :45am
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: 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
.
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) (inZ) (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 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 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 Freidrich, 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 Req uirements
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: 12:15pm
Concrete: 990F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
0.75
Mix Design 1.0.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 12:20pm
Temperature - Air: 1000F
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
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) (in2) (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 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 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 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.: 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
,A,STM C,106A
ASTM C-138
ASTM C-39
Batch time: 01:10pm
Concrete: 101 of
Ticket No: NA
Unit Weight (pet): 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
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 6 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 Freidrich, 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: 03:00pm
Concrete: 1000F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
0.5
Mix Design 1.0.: 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
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) (inZ) (Ibs) (psi) Type
7 1 08/17/2007 3 6.00 28.27 72,190 2,550 Un bonded 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 Freidrich, 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 Req uirements
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-1 064
ASTM C-138
ASTM C-39
Batch time: 03:50pm
Concrete: 1000F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
1.75
Mix Design I.D.: 5194
Placement Date: 08/14/2007
Weather Conditions: Clear
Time Sampled: 04:00pm
Temperature - Air: 1020F
Truck No: NA
~rCon~nt 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 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 Rone Engineering Services, Ltd.
(KW/KW) Page 8 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 Freidrich, 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: 04:40pm
Concrete: 1010F
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: 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
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
LIMIT A nONS: 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 9 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, 8te 600, Houston, TX 77040
4421 Freidrich, 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.
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
Temperature - 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) (inZ) (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
Technician: Ryan Rawlinson
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
See Report 295538 ."'eo",;;,, .mep ~ ~
K. Scott Watson, AET
Project Manager
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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