Duke Lesley 3C-LR080201
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:
Report of Concrete Compressive Strength Test
Duke Construction, LP Report No.: 309547
14241 Dallas Pkwy, Ste 1000 Project No.: 0711530
Dallas, TX 75254-2936 Date of Service: 01/03/2008
./ Report Date: 02/01/2008
Project: Point West OffiC~c..
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.
r IV ftrL
Contractor: Duke Construction, LP
Concrete Supplier: Potter
Plant: 10
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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 1.0.: 7752PW
Placement Date: 01/0312008
Weather Conditions: Cloudy
Time Sampled: 10:05am
Temperature - Air: 330F
Truck No: 137
Air Content: 5.0%
Overall Placement Location:
Paving, building 1, south side
o/~/~~~
Batch time: 09:39am
Concrete: 460F
Ticket No: 9999
Unit Weight (pcf): NA
Measured
Slump
(inches)
3.0
Sample Location:
40' east from south corner
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in2) (Ibs) (psi)
1 1 01/10/2008 7 6.00 28.27 160,020 5,660
2 01/3112008 28 6.00 28.27 188,480 6,670
3 01/31/2008 28 6.00 28.27 193,350 6,840
Average 6,750
4 02/28/2008 56
~6 ~Q] fillj [] DO D
. ,
)..1 .1.
Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Fracture
Type
Type2
Type2
Type3
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.
(TMlKW) Page 1 of 6 .
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.: 309547
Project No.: 0711530
Date of Service: 01/03/2008
Report Date: 02/01/2008
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.
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)
2 1 01/10/2008 7 6.00 28.27 110,880 3,920
2 2 01/31/2008 28 6.00 28.27 137,370 4,860
2 3 01/31/2008 28 6.00 28.27 142,950 5,060
Average 4,960
2 4 02/28/2008 56
Contractor: Juke Construction, LP
Concrete Supplier: Potter
Plant: 10
Specification Requireme.lts
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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
f21~ [[SJ~ [G] [;J DO D
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design 1.0.: 7752PW
Placement Date: 01/03/2008
Weather Cor :litions: Cloudy
Time Sampled: 11 :30am
Temperature - Air: 370F
Truck No: 128
Air Content: 4.8%
Overall Placement Location:
Paving, building 1, south side
Batch time: 11:15am
Concrete: 470F
Ticket No: 10012
Unit Weight (pct): NA
Measured
Slump
(inches)
5.0
Sample Location:
32' south from south corner
Fracture
Type
Type2
Type5
Type2
Type 6
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.
(TMIKW) Page 3 of 6
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.: 309547
Project No.: 0711530
Date of Service: 01/03/2008
Report Date: 02/01/2008
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.
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in2) (Ibs) (psi)
3 1 01/10/2008 7 6.00 28.27 145,900 5,160
3 2 01/31/2008 28 6.00 28.27 174,800 6,180
3 3 01/31/2008 28 6.00 28.27 176,820 6,250
Average 6,220
3 4 02/28/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter
Plant: 10
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 5%
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
MIXl rmllll RTIl F:l O' D D-"
~LJ ~~ llid ~
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mi.< Design 1.0.: 7752PW
Placement Date: 01/03/2008
Weather Conditions: Cloudy
Time Sumpled: 01 :OOpm
Temperature - Air: 410F
Truck No: 120
Air Content: 5.1 %
Overall Placement Location:
Paving, building 1, south side
Batch time: 1L:25pm
Concrete: 480F
Ticket No: 10020
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.0
Sample Location:
45' west from south corner
Fracture
Type
Type2
Type5
Type2
Type 6
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.
(TM/KW) Page 5 of 6
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.: 307471
Project No.: 0711530
Date of Service: 12/06/2007
Report Date: 02/01/2008
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: NA
Specification Requirements
Strength: 4,0"0 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.: NA
Placement Date: 12/06/2007
Weather Conditions: Clear
Time Sampled: 08:30am
Temperature - Air: 450F
".ruck No: NA
Air Content: 5.2%
Overall Placement Location:
Paving, north and south approach and east approach on Dividend Drive
Measured
Slump
(inches)
5.75
Batch time:
Concrete: 660F
Ticket No: NA
Unit Weight (pcf): NA
Sample Location:
South approach on Beltline
REPORT OF TESTS
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in2) (Ibs) (psi)
1 1 12/13/2007 7 6.00 28.27 107,380 3,800
2 01/03/2008 28 6.00 28.27 137,590 4,870
3 01/03/2008 28 6.00 28.27 138,260 4,890
Average 4,880
4 01/31/2008 56 6.00 28.27 160,430 5,670
0[j ~[g ~ 5J DO D
Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Remarks: Water added at site: 5 gallons
Concrete Compressive Cylinder 6" x 12"
Fracture
Type
Type2
Type3
Type2
Type2
Started: 07:15am Finished: 1 0:00am
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-ec Duke Construction, LP Attn: Mr. Jason Sulzener
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.
(TM/KW) Page 1 of 1