Duke Lesley 3C-LR071105
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 Freidrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 301140
Project No.: 0711530
Date of Service: 10/05/2007
Report Date: 11/05/2007
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: Redi-Mix
Plant: 136
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.: 340K1504
Placement Date: 10/05/2007
Weather Conditions: Clear
Time Sampled: 04:30am
Temperature - Air: 750F
Truck No: 1187
Air Content: 4.1 %
Overall Placement Location:
Paving, parking lot from southeast approach going west
Measured
Slump
(inches)
5.0
Batch time: 03:46am
Concrete: 940F
Ticket No: 13698781
Unit Weight (pet): NA
Sample Location:
15' west, 10' south from southeast approach
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 10/12/2007 7 6.00 28.27 70,180 2,480 Shear
1 2 11/02/2007 28 6.00 28.27 85,050 3,010 Shear
1 3 11/02/2007 28 6.00 28.27 85,110 3,010 Cone/Split
Average 3,010 *
1 4 11/30/2007 56
* 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.
(LB/ED) Page 1 of 6
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.: 301140
Project No.: 0711530
Date of Service: 10/05/2007
Report Date: 11/05/2007
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: Redi-Mix
Plant: 136
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.: 340K1504
Placement Date: 10/05/2007
Weather Conditions: Clear
Time Sampled: 05:30am
Temperature - Air: 740F
Truck No: 1033
Air Content: 2.5%
Overall Placement Location:
Paving, parking lot from southeast approach going west
Measured
Slump
(inches)
5.75
Batch time: 04:43am
Concrete: 930F
Ticket No: 13698791
Unit Weight (pet): NA
Sample Location:
110' west, 20' south from southeast approach
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
2 1 10/12/2007 7 6.00 28.27 91,830 3,250 Cone/Split
2 2 11/02/2007 28 6.00 28.27 3,980 Shear
2 3 11/02/2007 28 6.00 28.27 3,780 Cone/Split
3,880 *
2 4 11/30/2007 56
* Doe 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.
(LB/ED) Page 2 of 6
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.: 301140
Project No.: 0711530
Date of Service: 10/05/2007
Report Date: 11/05/2007
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: Redi-Mix
Plant: 136
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.: 340K1504
Placement Date: 10/05/2007
Weather Conditions: Clear
Time Sampled: 07:15am
Temperature - Air: 740F
Truck No: 1033
Air Content: 4.5%
Overall Placement Location:
Paving, parking lot from southeast approach going west
Measured
Slump
(inches)
5.75
Batch time: 05:59am
Concrete: 880F
Ticket No: 13698806 .
Unit Weight (pet): NA
Sample Location:
200' west, 15' south from southeast approach
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 10/12/2007 7 6.00 28.27 102,350 3,620 Cone/Split
3 2 11/02/2007 28 6.00 28.27 121 , 130 4,280 Cone/Split
3 3 11/02/2007 28 6.00 28.27 117,740 4,160 Cone/Split
Average 4,220
3 4 11/30/2007 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.
(LB/ED) Page 3 016
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.: 301140
Project No.: 0711530
Date of Service: 10/05/2007
Report Date: 11/05/2007
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: Redi-Mix
Plant: 136
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.: 340K1504
Placement Date: 10/05/2007
Weather Conditions: Clear
Time Sampled: 08:00am
Temperature - Air: 750F
Truck No: 1187
Air Content: 4.2%
Overall Placement Location:
Paving, parking lot from southeast approach going west
Measured
Slump
(inches)
6.0
Batch time: 06:48am
Concrete: 910F
Ticket No: 13699816
Unit Weight (pet): NA
Sample Location:
285' west. 15' south from southeast approach
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 10/12/2007 7 6.00 28.27 79,360 2,810 Cone/Shear
4 2 11/02/2007 28 6.00 28.27 90,370 3,200 Cone/Split
4 3 11/02/2007 28 6.00 28.27 93,210 3,300 Cone/Split
Average 3,250 *
4 4 11/30/2007 56
* 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.
(LB/ED) Page 4 of 6
Rone En~==
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
n01 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.: 301140
Project No.: 0711530
Date of Service: 10/05/2007
Report Date: 11/05/2007
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: Redi-Mix
Plant: 136
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.: 340K1504
Placement Date: 10/05/2007
Weather Conditions: Clear
Time Sampled: 09:00am
Temperature - Air: 780F
Truck No: 1183
Air Content: 5.7%
Overall Placement Location:
Paving, parking lot from southeast approach going west
Measured
Slump
(inches)
6.0
Batch time: 08:22am
Concrete: 910F
Ticket No: 13698833
Unit Weight (pet): NA
Sample Location:
345' west, 5' south from southeast approach
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
85,280
Cylinder
Marked Date Age
Set No. Tested (days)
5 1 10/12/2007 7
5 2 11/02/2007 28
5 3 11/02/2007 28
5 4 11/30/2007
Diameter
(in)
6.00
Area
(in')
28.27
Compressive
Strength
(psi)
3,020
Fracture
Type
Cone/Split
6.00
6.00
28.27
28.27
100,540
93,990
3,560
3,320
3,440 *
Cone/Split
Shear
ge
* Does not comply with specified stren
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/ED) Page 5 of 6
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.: 301140
Project No.: 0711530
Date of Service: 10/05/2007
Report Date: 11/05/2007
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)
6 1 10/12/2007 7 6.00 28.27 95,050 3,360
6 2 11/02/2007 28 6.00 28.27 112,010 3,960
6 3 11/02/2007 28 6.00 28.27 106,870 3,780
Average 3,870 *
6 4 11/30/2007 56
Contractor: Duke Construction, LP
Concrete Supplier: Redi-Mix
Plant: 136
Specification Requirements
Strengtl1: 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.: 340K1504
Placement Date: 10/05/2007
Weather Conditions: Clear
Time Sampled: 10:30am
Temperature - Air: 840F
Truck No: 1213
Air Content: 4.2%
Overall Placement Location:
Paving, parking lot from southeast approach going west
Measured
Slump
(inches)
5.5
Batch time: 09:28am
Concrete: 910F
Ticket No: 13698845
Unit Weight (pcf): NA
Sample Location:
390' west, 20' south from southeast approach
Fracture
Type
Cone/Split
Cone/Split
Cone/Split
* Does not comply with specified strength
Remarks: Water Added at Site: 10 gallons
Started: 02:00am Finished: 11 :45am
Technician: Jose Villanueva
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
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.
(LB/ED) Page 6 of 6