Duke Lesley 3C-LR071108
Rone En~~
8908 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.: 301736
Project No.: 0711530
Date of Service: 10/10/2007
Report Date: 11/08/2007
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Project:
Services: est compressive strength test specimens prepared by others and picked up at the jobsite.
PROJECT DATA
Contractor: Duke Construction, LP
Concrete Supplier: NA
Plant: NA
Specification Requirements
Strength: 3,500 psi @ 28 days
Slump (in.): NA
Air (%): NA,
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064h.. ~
ASTM C-138 rf)
ASTM C-39 Z ~
Mix Design 1.0.: NA
Placement Date: 10/09/2007
Weather Conditions: NA
Time Sampled:
Temperature - Air:
Truck No: NA
Air Content: NA
Overall Placement Location:
Red stamp concrete in median
Measu red
Slump
(inches)
Batch time:
Concrete:
Ticket No: NA
Unit Weight (pet): NA
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 10/16/2007 7 6.00 28.27 96,440 3,410 Shear
1 2 11/06/2007 28 6.00 28.27 125,590 4,440 Cone/Split
1 3 11/06/2007 28 6.00 28.27 125,820 4,450 Shear
Average 4,450
1 4 12/04/2007 56
Remarks: All information other than concrete compressive
assumed to be correct.
Technician: Dane Campbell Rone Engineering
See Report 301685 for technician timep ~
Report Distribution: . ~
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne . . . .
(1-ec copy)
1-cc P~tter Concrete Attn: Mr. Ryan Skelly K. Scott Watson, AET
1-cc City of Coppell Attn: Mr. Lee Stone Project Manager
1-cc City of Coppell Attn: Mr. Larry Davis
~
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/ED) Page 1 of 1
~~
Rone Eni~
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 Freldrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 303627
Project No.: 0711530
Date of Service: 10/31/2007
Report Date: 11/08/2007
Project: Point West Office I
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: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 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 1.0.: 7752 PW
Placement Date: 10/31/2007
Weather Conditions: Clear
Time Sampled: 05:15am
Temperature - Air: 610F
Truck No: 109
Air Content: 4.0%
Overall Placement Location:
Paving - west of building 1
Measured
Slump
(inches)
4.5
Batch time: 04:43am
Concrete: 660F
Ticket No: 8613
Unit Weight (pet): NA
Sample Location:
52' north, 30' west from south side of placement
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
90,960
Cylinder
Marked Date
Set No. Tested
1 1 11/07/2007
1 2 11/28/2007
1 3 11/28/2007
1 4 12/26/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Compressive
Strength
(psi)
3,220
Fracture
Type
Shear
Area
(in')
28.27
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.
(CH/JB) Page 1 of7
Rone En~==
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.: 303627
Project No.: 0711530
Date of Service: 10/31/2007
Report Date: 11/08/2007
Project: Point West Office I
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: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plart: 10
Specification Requirements
Strength: 4,000 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
PROJECT DATA
Mix Design 1.0.: 7752 PW
Placement Date: 10/31/2007
Weather Conditions: Clear
Time Sampled: 05:55am
Temperature - Air: 580F
Truck No: 109
Air Content: 4.0%
Overall Placement Location:
Paving - west of building 1
Batch time: 05:34am
Concrete: 670F
Ticket No: 8623
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Sample Location:
120' north, 22' west from southeast end of placement
Area
(in')
28.27
REPORT OF TESTS
Compressive
Strength
(psi)
3,530
Fracture
Type
Shear
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
99,710
Cylinder
Marked Date
Set No. Tested
2 1 11/07/2007
2 2 11/28/2007
2 3 11/28/2007
2 4 12/26/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
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.
(CHIJB) Page 2 of 7
Rone En2~
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.: 303627
Project No.: 0711530
Date of Service: 10/31/2007
Report Date: 11/08/2007
Project: Point West Office I
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: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (Ufo): 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.: 7752 PW
Placement Date: 10/31/2007
Weather Conditions: Clear
Time Sampled: 07:15am
Temperature - Air: 610F
Truck No: 110
Air Content: 4.0%
Overall Placement Location:
Paving - west of building 1
Batch time: 06:47am
Concrete: 700F
Ticket No: 8633
Unit Weight (pet): NA
Measured
Slump
(inches)
4.0
Sample Location:
200' north, 24' west from southeast comer of placement
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 11/07/2007 7 6.00 28.27 85,120 3,010 Shear
3 2 11/28/2007 28
3 3 11/28/2007 28
3 4 12/26/2007 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.
(CH/JB) Page 3 of 7
Rone En~==
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.: 303627
Project No.: 0711530
Date of Service: 10/31/2007
Report Date: 11/08/2007
Project: Point West Office I
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: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 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
PROJECT DATA
Mix Design 1.0.: 7752 PW
Placement Date: 10/31/2007
Weather Conditions: Sunny
Time Sampled: 08:45am
Temperatu~ - Air: 620F
Truck No: 109
Air Content: 4.0%
Overall Placement Location:
Paving - west of building 1
Batch time: 08:25am
Concrete: 700F
Ticket No: 8643
Unit Weight (pet): NA
Measured
Slump
(inches)
4.75
Sample Location:
200' south, 24' west from northeast corner of placement
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 11/07/2007 7 6.00 28.27 94,450 3,340 Cone/Split
4 2 11/28/2007 28
4 3 11/28/2007 28
4 4 12/26/2007 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.
(CH/JB) Page 4 of 7
Rone Eni==
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.: 303627
Project No.: 0711530
Date of Service: 10/31/2007
Report Date: 11/08/2007
Project: Point West Office I
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: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 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.: 7752 PW
Placement Date: 10/31/2007
Weather Conditions: Sunny
Time Sampled: 09:35am
Temperature - Air: 630F
Truck No: 138
Air Content: 4.0%
Overall Placement Location:
Paving - west of building 1
Batch time: 09:24am
Concrete: 690F
Ticket No: 8653
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Sample Location:
150' south, 20' west from northeast corner of placement
Area
(in')
28.27
REPORT OF TESTS
Compressive
Strength
(psi)
3,380
Fracture
Type
Cone/Split
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
95,610
Cylinder
Marked Date
Set No. Tested
5 1 11/07/2007
5 2 11/28/2007
5 3 11/28/2007
5 4 12/26/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
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.
(CH/JB) Page 5 of 7
Rone En~==
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.: 303627
Project No.: 0711530
Date of Service: 10/31/2007
Report Date: 11/08/2007
Project: Point West Office I
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: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Req uirements
Strength: 4,000 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 1.0.: 7752 PW
Placement Date: 10/31/2007
Weather Conditions: Sunny
Time Sampled: 11 :OOam
Temperature - Air: 640F
Truck No: 138
Air Content: 4.0%
Overall Placement Location:
Paving - west of building 1
Batch time: 10:50am
Concrete: 690F
Ticket No: 8663
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Sample Location:
90' south, 30' west from northeast comer of placement
Area
(in')
28.27
REPORT OF TESTS
Compressive
Strength
(psi)
2,870
Fracture
Type
Shear
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
81,110
Cylinder
Marked Date
Set No. Tested
6 1 11/07/2007
6 2 11/28/2007
6 3 11/28/2007
6 4 12/26/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
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.
(CH/JB) Page 6 of 7
Rone Eni~
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W L1We 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.: 303627
Project No.: 0711530
Date of Service: 10/31/2007
Report Date: 11/08/2007
Project: Point West Office I
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: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Req uirements
Strength: 4,000 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.: 7752 PW
Placement Date: 10/31/2007
Weather Conditions: Sunny
Time Sampled: 12:05pm
Temperature - Air: 700F
Truck No: 138
Air Content: 5.0%
Overall Placement Location:
Paving - west of building 1
Measured
Slump
(inches)
5.0
Batch time: 11 :51 am
Concrete: 730F
Ticket No: 8673
Unit Weight (pet): NA
Sample Location:
40' south, 40' west from northeast comer of placement
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
81,870
Cylinder
Marked Date
Set No. Tested
7 1 11/07/2007
7 2 11/28/2007
7 3 11/28/2007
7 4 12/26/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Compressive
Strength
(psi)
2,900
Fracture
Type
Shear
Area
(in")
28.27
Started: 03:30am Finished: 01 :45pm
Technician: Brad Hickman
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc Potter Concrete Attn: Mr. Ryan Skelly
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
Rone Engineering
V~~
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.
(CH/JB) Page 7 of 7