Duke Lesley 3C-LR071010
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 Freidrich, Ste 195, Austin, TX 7B744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 298031
Project No.: 0711530
Date of Service: 09/07/2007
Report Date: 10/10/2007
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
Plant: 01
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): 5" - 7"
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
PROJECT DATA
Mix Design 1.0.: 7751 PW
Placement Date: 09/07/2007
Weather Conditions: Sunny
Time Sampled: 09:40am
Temperature - Air: 840F
Truck No: 1063
Air Content: NA
Overall Placement Location:
Piers, Station F.1/9.9
Batch time: 08:49am
Concrete: 860F
Ticket No: 13297
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.0
Sample Location:
Station F.1/9.9
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 09/14/2007 7 6.00 28.27 78,810 2,790 Cone/Split
1 2 10/05/2007 28 6.00 28.27 117, 1 00 4,140 Shear
1 3 10/05/2007. 28 6.00 28.27 114,200 4,040 Shear
f I Average 4,090
f <.
1 ~4 11/02/2007 . 56
i>
Technician: Denny Harris Rone Engineering
See Report 298030 for technician time~ ~
Report Distribution: . ~.
Orig, O"k, Co",',"c';oo, LP (0,,,",, TX) Atte M, p", Bym, ' ., .', , -- -
(1-ec copy) . ..
1-cc Potter Concrete Attn: Mr. Ryan Skelly K. Seott Watson, AET
1-cc City of Coppell Attn: Mr. Lee Stone Pro' eel Manager
1-cc City of Coppell Attn: Mr. Larry Davis ~
~
LIMITATIONS: The test results presented herein were prepared based upDn the specific samples provided for testing. We assume nD respDnsibility fDr variatiDn in quality
(cDmpDsition, appearance, etc.) Dr any other feature Df similar subject matter prDvided by persons or conditions Dver which we have nD control. Our letters and repDrts 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 Df Rone Engineering Services, Ltd.
(CH/LB) 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 SOO, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) S30-9745
Report of Concrete Compressive Strength Test
Report No.: 298183
Project No.: 0711530
Date of Service: 09/08/2007
Report Date: 10/10/2007
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.): 4" - 6"
Air (%): 3% - 5%
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: 09/08/2007
Weather Conditions: Clear
Time Sampled: 03:30am
Temperature - Air: 790F
Truck No: 142
Air Content: 4.1 %
Overall Placement Location:
Paving at Point West 1, building 1 - southern half of east parking
Measured
Slump
(inches)
4.5
Batch time: 02:55am
Concrete: 860F
Ticket No: 7325
Unit Weight (pct): NA
Sample Location:
15' north, 10' west from southeast corner of paving
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 09/15/2007 7 6.00 28.27 140,000 4,950 Cone/Shear
1 2 10/06/2007 28 6.00 28.27 183,740 6,500 Cone/Split
1 3 10/06/2007 28 6.00 28.27 180,770 6,390 Cone/~plit
Average. 6,450
4 11/03/2007 56 I ,tJ.
;
, (
. .
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/LB) Page 1 of 7
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.: 298183
Project No.: 0711530
Date of Service: 09/08/2007
Report Date: 10/10/2007
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.): 4" - 6"
Air (%): 3% - 5%
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: 09/08/2007
Weather Conditions: Clear
Time Sampled: 04:40am
Temperature - Air: 790F
Truck No: 144
Air Content: 4.0%
Overall Placement Location:
Paving at Point West 1, building 1 - southem half of east parking
Measured
Slump
(inches)
4.0
Batch time: 04:21am
Concrete: 860F
Ticket No: 7337
Unit Weight (pet): NA
Sample Location:
30' north, 25' west from southeast corner of paving
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 09/15/2007 7 6.00 28.27 132,780 4,700 Cone/Split
2 2 10/06/2007 28 6.00 28.27 163,580 5,790 Shear
2 3 10/06/2007 28 6.00 28.27 169,960 6,010 Cone/Split
Average 5,900 .:,....-.
2 4 11/03/2007 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.
(CHfLB) Page 2 of 7
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.: 298183
Project No.: 0711530
Date of Service: 09/08/2007
Report Date: 10/10/2007
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.): 4" - 6"
Air (%): 3% - 5%
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: 09/08/2007
Weather Conditions: Clear
Time Sampled: 05:20am
Temperature - Air: 790F
Truck No: 108
Air Content: 4.3%
Overall Placement Location:
Paving at Point West 1, building 1 - southern half of east parking
Measured
Slump
(inches)
6.0
Batch time: 05:03am
Concrete: 860F
Ticket No: 7345
Unit Weight (pet): NA
Sample Location:
65' north, 100' west from southeast corner of paving
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
3 1 09/15/2007 7 6.00 28.27 88,740 3,140 Cone/Split
3 2 10/06/2007 28 6.00 28.27 116,120 4,110 Shear
3 3 10/06/2007 28 6.00 28.27 116,130 4,110 Cone/Split
Average 4,110
;:'~ "..
3 4 11103/2007 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/LB) Page 3 of 7
Rone Engineering
.
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
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 298183
Project No.: 0711530
Date of Service: 09/08/2007
Report Date: 10/10/2007
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.): 4" - 6"
Air (%): 3% - 5%
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: 09/08/2007
Weather Conditions: Clear
Time Sampled: 07: 15am
Temperature - Air: 800F
Truck No: 135
Air Content: 4.8%
Overall Placement Location:
Paving at Point West 1, building 1 - southern half of east parking
Batch time: 06:52am
Concrete: 880F
Ticket No: 7355
Unit Weight (pcf): NA
Measured
Slump
(inches)
6.5
Sample Location:
110' north, 50' west from northeast corner of paving
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 09/15/2007 7 6.00 28.27 91,230 3,230 Shear
4 2 10/06/2007 28 6.00 28.27 116,720 4,130 Shear
4 3 10/06/2007 28 6.00 28.27 114,500 4,050 Cone/Split
Average 4,090
4 4 11/03/2007 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.
(CHILB) Page 4 of 7
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.: 298183
Project No.: 0711530
Date of Service: 09/08/2007
Report Date: 10/10/2007
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.): 4" - 6"
Air (%): 3% - 5%
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.: 7752 PW
Placement Date: 09/08/2007
Weather Conditions: Sunny, clear
Time Sampled: 08:15am Batch time: 07:57am
Temperature - Air: 850F Concrete: 920F
Truck No: 108 Ticket No: 7364
Air Content: 4.8% Unit Weight (pet): NA
Overall Placement Location:
Paving at Point West 1, building 1 - southern half of east parking
Measured
Slump
(inches)
5.25
Sample Location:
150' north, 100' west from southeast corner of paving
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 09/15/2007 7 6.00 28.27 80,190 2,840 Cone/Split
5 2 10/06/2007 28 6.00 28.27 108,250 3,830 Cone/Split
5 3 10/06/2007 28 6.00 28.27 102,950 3,640 Cone/Split
Average 3,730 *,
5 4 11/03/2007 56 ~
* Does not comply with specified strength
Remarks: Water added at site: 10 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 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/LB) Page 5 of 7
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.: 298183
Project No.: 0711530
Date of Service: 09/08/2007
Report Date: 10/10/2007
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.): 4" - 6"
Air (%): 3% - 5%
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.: 7752 PW
Placement Date: 09/08/2007
Weather Conditions: Sunny, clear
Time Sampled: 10:30am Batch time: 10:09am
Temperature - Air: 850F Concrete: 920F
Truck No: 108 Ticket No: 7381
Air Content: 4.5% Unit Weight (pet): NA
Overall Placement Location:
Paving at Point West 1, building 1 - southern half of east parking
Measured
Slump
(inches)
5.0
Sample Location:
200' north, 125' west from southeast corner of paving
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 09/15/2007 7 6.00 28.27 83,530 2,950 Shear
6 2 10/06/2007 28 6.00 28.27 103,480 3,660 Shear
6 3 10/06/2007 28 6.00 28.27 107,780 3,810 Cone/Split
Average 3,740 *
6 4 11/03/2007 56 It-
* Does not comply with specified strength
Remarks: Water added at site: 10 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 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/LB) Page 6 of 7
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.: 298183
Project No.: 0711530
Date of Service: 09/08/2007
Report Date: 10/10/2007
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
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in') (Ibs) (psi)
7 1 09/15/2007 7 6.00 28.27 82,570 2,920
7 2 10/06/2007 28 6.00 28.27 93,950 3,320
7 3 10/06/2007 28 6.00 28.27 100,700 3,560
Average 3,440 *
7 4 11/03/2007 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Req u i rements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 3% - 5%
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: 09/08/2007
Weather Conditions: Clear
Time Sampled: 11: 1 Oam
Temperature - Air: 850F
Truck No: 137
Air Content: 4.5%
Overall Placement Location:
Paving at Point West 1, building 1 - southern half of east parking
Measured
Slump
(inches)
5.0
Batch time: 1 0:42am
Concrete: 950F
Ticket No: 7387
Unit Weight (pcf): NA
Sample Location:
240' north, 75' west from southeast corner of paving
Fracture
Type
Shear
Shear
Cone/Split
* Does not comply with specified strength
Remarks: Water added at site: 10 gallons
Technician: Montreal Bailey Started: 02:00am
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
Finished: 01 :45pm Rone Engineering
p-~.~
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/LB) Page 7 of 7