Duke Lesley-LR070921 (2)
Rone Engineering
..
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 FreJdrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Client: Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 295814
Project No.: 0612510
Date of Service: 08/16/2007
Report Date: 09/21/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perfonn 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.): 6" 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
Mix Design I.D.: 5194
Placement Date: 08/16/2007
Weather Conditions: Clear
Time Sampled: 08:45am
Temperature - Air: 890F
Truck No: NA
Air Content: 5.1 %
Overall Placement Location:
Paving, Dividend S1. median, Station 0+00 to 2+50, eastbound Dividend turn lanes at
median, (cont)
Batch time: 08:35am
Concrete: 910F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Sample Location:
Dividend S1. median, Station 2+00
REPORT OF TESTS
Concrete Compressive Cynnder 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 08/20/2007 4 6.00 28.27 71,090 2,510 Unbonded Cap
1 2 08/23/2007 7 6.00 28.27 79,320 2,810 Unbonded Cap
1 3 09/13/2007 28 6.00 28.27 94,290 3,330 Cone/Split
1 4 09/13/2007 28 6.00 28.27 85,250 3,020 Cone/Split
Average 3,170 ..
* Does not comply with specified strength
Remarks: Cont: Station 11+80 to 13+45,15+10 to 16+80,18+00 to 19+90, 21+10 to 22+80
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 approval of Rone Engineering Services, Ltd.
(LB/LB) paga 1 of 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 Freldrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295814
Project No.: 0612510
Date of Service: 08/16/2007
Report Date: 09/21/2007
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: Lacy
Plant: On site
Specification Requirements
Strength: 3,600 psi @ 28 c'3YS
Slump (in.): 6" 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: 08/16/2007
Weather Conditions: Clear
Time Sampled: 12:05pm
Temperature - Air: 900F
Truck No: NA
Air Content: 4.7%
Overall Placement Location:
Paving, Dividend S1. median, Station 0+00 to 2+50, eastbound Dividend turn lanes at
median, (cant)
Batch time: 12:00pm
Concrete: gOOF
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
1.25
Sample Location:
Dividend turn lane, Station 12+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
2 1 08/20/2007 4 6.00 28.27 82,880 2,930 Unbonded Cap
2 2 08/23/2007 7 6.00 28.27 86,590 3,060 Unbonded Cap
2 3 09/13/2007 28 6.00 28.27 120,500 4,260 Cone/Split
2 4 09/13/2007 28 6.00 28.27 103,870 3,670 Cone/Split
Average 3,970
Remarks: Cont: Station 11+80 to 13+45,15+10 to 16+80,18+00 to 19+90, 21+10 to 22+80
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.
(LB/LB) Page 2 of 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, 8te 600, Houston, TX 77040
4421 Freldrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 295814
Project No.: 0612510
Date of Service: 08/16/2007
Report Date: 09/21/2007
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.): 6" 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: 10pm
Concrete: 900F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Mix Design I.D.: 5194
Placement Date: 08/16/2007
Weather Conditions: Clear
Time Sampled: 03:15pm
T'tmperature - Air: 930F
Truck No: NA
Air Content: 5.5%
Overall Placement Location:
Paving, Dividend St. median, Station 0+00 to 2+50, eastbound Dividend turn lanes at
median, (cont)
Sample Location:
Dividend turn lane, Station 18+30
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 08/20/2007 4 6.00 28.27 78,910 2,790 Unbonded Cap
3 2 08/23/2007 7 6.00 28.27 90,720 3,210 Unbonded Cap
3 3 09/13/2007 28 6.00 28.27 108,760 3,850 Shear
3 4 09/13/2007 28 6.00 28.27 97,250 3,440 Cone/Shear
Average 3,640
Remarks: Cont: Station 11+80 to 13+45,15+10 to 16+80,18+00 to 19+90, 21+10 to 22+80
Finished: 05:45pm Rone Engmeermg
pdzj
Started: 06:15am
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. Lee Stone
1-cc City of Coppel! Attn: Mr. Larry Davis
~
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 responslbllfty for variation in quality
(composltion. 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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