Duke Lesley 1A-LR080229
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 77Q40
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 312210
Project No.: 0713408
Date of Service: 01/31/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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) (in2) (Ibs) (psi)
1 1 02/07/2008 7 6.00 28.27 106,820 3,780
1 2 02/28/2008 28 6.00 28.27 152,960 5,410
1 3 02/28/2008 28 6.00 28.27 150,870 5,340
Average 5,370
1 4 03/27/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
~t:] [9J~ [ill] lSJ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design 1.0.: 7753
Placement Date: 01/31/2008
Weather Conditions: Cloudy
Time Sampled: 03:15am
Temperature - Air: 480F
Truck No: 133
Air Content: 6.0%
Overall Placement Location:
(Paving) Load dock parking spaces on side side
Measured
Slump
(inches)
6.0
Batch time: 03:08am
Concrete: 530F
Ticket No: NA
Unit Weight (pet): NA
Sample Location:
Grid line U21.1, 75' south
Fracture
Type
Type5
Type2
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.
(CHfKW) Page 1 of 9
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.: 312210
Project No.: 0713408
Date ot Service: 01/31/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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)
2 1 02/07/2008 7 5.99 28.18 116,120 4,120
2 2 02/28/2008 28 6.00 28.27 176,040 6,230
2 3 02/28/2008 28 6.01 28.37 169,790 5,990
Average 6,110
2 4 03/27/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
~~ [I]~ &E E] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design 1.0.: 7753
Placement Date: 01/31/2008
Weather Conditions: Cloudy
Time Sampled: 04:40pm
Temperature - Air: 400F
Truck No: 103
Air Content: 5.9%
Overall Placement Location:
(Paving) Load dock parking spaces on side side
Measured
Slump
(inches)
6.0
Batch time:
Concrete: 520F
Ticket No: NA
Unit Weight (pet): NA
Sample Location:
Grid line U19.9, 35' south
Fracture
Type
Type5
Type2
Type5
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.
(CHIKW) Page 2 of 9
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.: 312210
Project No.: 0713408
Date of Service: 01/31/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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.: 7753
Placement Date: 01/31/2008
Weather Conditions: Cloudy
Time Sampled: 05:45am
Temperature - Air: 430F
Truck No: 103
Air Content: 5.5%
Overall Placement Location:
(Paving) Load dock parking spaces on side side
Measured
Slump
(inches)
5.0
Batch time:
Concrete: 560F
Ticket No: NA
Unit Weight (pct): NA
Sample Location:
Grid line U18, 90' south
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 02/07/2008 7 6.00 28.27 130,980 4,630 Type5
3 2 02/28/2008 28 6.00 28.27 183,230 6,480 Type2
3 3 02/28/2008 28 6.00 28.27 184,940 6,540 Type2
Average 6,510
3 4 03/27/2008 56
~E:J ~lJJ fillj ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
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 dients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(CH/KW) Page 3 of 9
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.: 312210
Project No.: 0713408
Date of Service: 01/31/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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.: 7753
Placement Date: 01/31/2008
Weather Conditions: Cloudy
Time Sampled: 07:01am
Temperature - Air: 420F
Truck No: 139
Air Content: 5.5%
Overall Placement Location:
(Paving) Load dock parking spaces on side side
Measured
Slump
(inches)
5.0
Batch time:
Concrete: 510F
Ticket No: NA
Unit Weight (pet): NA
Sample Location:
Grid line U17.1, 60' south
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
4 1 02/07/2008 7 6.00 28.27 155,350 5,490 Type5
4 2 02/28/2008 28 6.00 28.27 186,710 6,600 Type2
4 3 02/28/2008 28 6.00 28.27 196,780 6,960 Type2
Average 6,780
4 4 03/27/2008 56
~r:J ~~ 5I}] E;] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
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.
(CHfKW) Page 4 of 9
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.: 312210
Project No.: 0713408
Date of Service: 01/31/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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)
5 1 02/07/2008 7 6.00 28.27 160,880 5,690
5 2 02/28/2008 28 6.00 28.27 187,270 6,620
5 3 02/28/2008 28 5.99 28.18 192,220 6,820
Average 6,720
5 4 03/27/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
~E:J [g]~ 5IE E;] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design 1.0.: 7753
Placement Date: 01/31/2008
Weather Conditions: Cloudy
Time Sampled: 08:30am
Temperature - Air: 450F
Truck No: 126
Air Content: 5.8%
Overall Placement Location:
(Paving) Load dock parking spaces on side side
Measured
Slump
(inches)
5.5
Batch time:
Concrete: 530F
Ticket No: NA
Unit Weight (pet): NA
Sample Location:
Grid line U15.9, 10' south
Fracture
Type
Type5
Type5
Type5
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.
(CH/KW) Page 6 of 9
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.: 312210
Project No.: 0713408
Date of Service: 01/31/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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)
6 1 02/07/2008 7 6.00 28.27 154,900 5,480
6 2 02/28/2008 28 6.00 28.27 199,930 7,070
6 3 02/28/2008 28 6.00 28.27 200,150 7,080
Average 7,070
6 4 03/27/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
BE] ~~ rnJ ~ DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design I.D.: 7753
Placement Date: 01/31/2008
Weather Conditions: Sunny, windy
Time Sampled: 09:30am Batch time:
Temperature - Air: 490F Concrete: 540F
Truck No: 133 Ticket No: NA
Air Content: 5.5% Unit Weight (pet): NA
Overall Placement Location:
(Paving) Load dock parking spaces on side side
Measured
Slump
(inches)
5.0
Sample Location:
Grid line U13.8, 55' south
Fracture
Type
Type6
Type2
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.
(CHfKW) Page 7 of 9
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.: 312210
Project No.: 0713408
Date of Service: 01/31/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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.: 7753
Placement Date: 01/31/2008
Weather Conditions: Sunny, windy
Time Sampled: 11:15am Batch time:
Temperature - Air: 500F Concrete: 530F
Truck No: 126 Ticket No: NA
Air Content: 5.0% Unit Weight (pcf): NA
Overall Placement Location:
(Paving) Load dock parking spaces on side side
Measured
Slump
(inches)
5.0
Sample Location:
Grid line U12.8, 60' south
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
7 1 02/07/2008 7 6.00 28.27 107,390 3,800 Type2
7 2 02/28/2008 28 6.00 28.27 145,880 5,160 TypeS
7 3 02/28/2008 28 6.00 28.27 142,060 5,020 Type3
Average 5,090
7 4 03/27/2008 56
~Ej [@]Q] Brn tJ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
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.
(CH/KW) Page 8 of 9
f~one Engineering
"'~,' :' "
~...; ;~
8908 Ambassador Row, Dallas, TX 7524.7
7701 IV Little York, 8ie 600, Houston, TX 77040
4421 Fr2idrich, Ste 195, Austin) TX 78744
Corporate Phone: (214) 630-97,.5
Report of Concrete Compressive Strength Test
Report No.: 313999
Project No.: 0713408
Date of Service: 02/20/2008
Report Date: 02/29/2008
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Project: pOintWC
coppell,~~s
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.
Client:
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)
1 1 02/27/2008 7 6.00 28.27 124,900 4,420
2 03/19/2008 28 6.00 28.27
3 03/19/2008 28 6.00 28.27
1 4 04/16/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 0% - 2%
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
fX100 ITl]Jm 'i M D D D"
r?~JLj ~~r~~i '\, {-J ~ _..__ ._.__~c. ___
Type 1
Type 2
Type 3 Type 4
Type 5
Mix Design I.D.: 9349
Placement Date: 02/20/2008
Weather Conditions: Cloudy
Time Sampled: 04:13am
Temperature - Air: 550F
Truck No: 139
Air Content: 1.9%
Overall Placement Location:
Slab leave-outs A to A.1 - 26.7 to 42, A to 8.5 - 41.9 to 42
Measured
Slump
(inches)
5.75
Batch time:
Concrete: 550F
Ticket No: NA
Unit Weight (pcf): NA
Sample Location:
Grid line B.1-41.9.5
Fracture
Type
Type2
Type 6
Type3
Type2
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.
(GKlKW) Page 1 of 5
~ ~1~~~~-; ~ ~
... '#i._1i.
. ,.... ......, ~
A. .' ..,:." '.. ~. ...._ ":;
. "
8908 !\mb3.ssador Row, Dc=..1!3S, lX 15.?'.:.7
7701 W Little York, 5t:=: 600, Houston, TX 77040
44.21 Fre1drich, Ste 0195, Austin, TX 7S7~~4
Corporate Phone: (214) 630.9745
[~~)ne Engineering
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 313999
Project No.: 0713408
Date of Service: 02/20/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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.
Remarks: Notified on-site crew leader of test results
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.
(GKlKW) Page 2 of 5
Rane Engineering
,.~~. ;t~-+ - ". ~ -
,J. L';"'/~ . .
'." '~~ ., 1-" . """"" ,~.~"
. ." <',. n ~
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York~ Ste GOOl Houston, TX 77040
4421 Freidrich, St8 195, A:.:stin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 313999
Project No.: 0713408
Date of Service: 02/20/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 0% - 2%
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.: 9349
Placement Date: 02/20/2008
Weather Conditions: Cloudy
Time Sampled: 06:27am
Temperature - Air: 560F
Truck No: 133
Air Content: 2.0%
Overall Placement Location:
Slab leave-outs A to A.1 - 26.7 to 42, A to 8.5 - 41.9 to 42
Sample Location:
Grid line A 0.5-32.5
REPORT OF TESTS
Batch time:
Concrete: 570F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Cylinder
Marked
Set No.
- -
2 1
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
111 ,450
Date
Tested
02/27/2008
Age
(days)
7
Diameter
(in)
6.00
2 2
2 3
28
28
03/19/2008
03/19/2008
2
04/16/2008
56
4
M. rAJ ITIflIIl
~~~[~ ~~
E;J [JO D
~'
'\
Ii 1-
-.:,W
Type 3
Type 4
Type 5
Type 1
Type 2
Area
(in2)
28.27
5.99
6.00
28.18
28.27
149,750
156,990
Average
Compressive
Strength
(psi)
3,940
~
5,430
Fracture
Type
Type6
Type6
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.
(GK/KW) Page 3 of 5
y '?::i ~:~;;:~ ~~~,~ _;'~ R"
tJ:":~-~ ~.tJ /-" .":::~~~
8908 ,ll,rnbassador Row, Dallas, TX 75247
770'1 'vV Little York, Ste e.oo, Houston, TX n040
4421 Freidrich, Ste 185, Austin, TX 78TH
Corporate Phone: (214) 630-9745
[~~one Engineering
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 313999
Project No.: 0713408
Date of Service: 02/20/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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.
Remarks: Water added at site: 10 gallons
Notified on-site crew leader of test results
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.
(GKlKW) Page 4 of 5
~~{one Engineering
~.:;~-!~:~.~.~ :~" ~ ~, ~:
8908 Ambassador Row, Dallas, TX "j 5247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrichl 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.: 313999
Project No.: 0713408
Date of Service: 02/20/2008
Report Date: 02/29/2008
Project: Point West VI
Coppell, Texas
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 Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Emmit Coots (1-ec copy)
1-cc Duke Construction, LP Attn: Mr. Emmit Coots
1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
1-ec Potter Concrete Attn: Mr Ryan Skelly
Technician: Javier Martinez
Started: 03:15am
Finished: 08:45am
Rone Engineering
~~~
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.
(GK/KW) Page 5 of 5