Duke Lesley 3C-LR080312
~r(one Engineering
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Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador KCW, DZtI12S, TX 752,'+7
7701 W Little Yo~k, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195: Austin, TX 78744
Corporate Phone: (2i4) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 10
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 5%
T est 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
Placement Date: 01/15/2008
Weather Conditions: Clear
Time Sampled: 04:30am
Temperature - Air: 340F
Truck No: 117
Air Content: 4.8%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 04: 13am
Concrete: 500F
Ticket No: 10097
Unit Weight (pcf): NA
Measured
Slump
(inches)
4.0
Sample Location:
30' west from northeast corner of building 1 - sample taken from truck
REPORT OF TESTS
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in2) (Ibs) (psi)
1 1 01/22/2008 7 6.00 28.27 122,240 4,320
2 02/12/2008 28 6.00 28.27 160,700 5,680
3 02/12/2008 28 6.00 28.27 151,380 5,350
Average 5,520
4 03/11/2008 56 6.00 28.27 174,020 6,150
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Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Concrete Compressive Cylinder 6" x 12"
Fracture
Type
Type2
Type5
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.
(KW/KG) Page 1 of 20
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33':'3 Ambz:ssador Row, DaUasl TX. 75247
7701 ;'if Uttle Yerie, 5te 500, Houston, TX 77040
4421 Fre:idrich, Ste 195J Austinl TX -;;8744
Corporate Phone: (214} 6:,0-9745
t~one Engineering
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
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.
(KW/KG) Page 2 of 20
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8908 Ambassador F~OWI Dallas, T>~ 75247
7701 W Little Yori\, Ste 600, Houston, TX 77040
4421 Fre.idrich, Ste r95~ Austin, TX 73744
Corpor?te Phone: (214) 630.9745
Client:
Report of Concrete Compressive Strength Test
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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)
2 1 01/22/2008 7 6.00 28.27 123,430 4,370
2 2 02/12/2008 28 5.98 28.09 159,850 5,690
2 3 02/12/2008 28 6.00 28.27 165,930 5,870
Average 5,780
2 4 03/11/2008 56 6.00 28.27 177,720 6,290
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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
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Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
PROJECT DATA
Mix Design 1.0.: 7752
Placement Date: 01/15/2008
Weather Conditions: Clear
Time Sampled: 05:40am
Temperature - Air: 350F
Truck No: 109
Air Content: 5.1 %
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 05:30am
Concrete: 520F
Ticket No: 10108
Unit Weight (pcf): NA
Measured
Slump
(inches)
4.0
Sample Location:
20' north from northeast corner of building 1 - sample taken from truck
Fracture
Type
Type2
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.
(KW/KG) Page 3 of 20
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8903 Arnb2ssador RO\"I, Dallas, TX 752/:.7
7'701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 787~4
Corporate Phone: (214) 630,9745
~~~one Engineering
C~ient:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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,
Remarks: Water added at site: 5 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.
(KW/KG) Page 4 of 20
F~(H"'3e Engineering
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Client:
Duke Construction, LP
14241 Da!las Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Danas) TX 75247
7701 W Litt!e York, Ste GOO, HOllston, TX 77040
4421 Freidric/l, Ste 195, Austin, TX 73744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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 01/22/2008 7 6_00 28.27 112,450 3,980
3 2 02/12/2008 28 6.00 28.27 147,460 ~
3 3 02/12/2008 28 6.00 28.27 140,070 4,950
Average ,080
3 4 03/11/2008 56 6.00 28.27 160,540 5,680
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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
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Type 1
Type 3 Type 4
Type 5
Type 2
PROJECT DATA
Mix Design I.D.: 7752
Placement Date: 01/15/2008
Weather Conditions: Clear
Time Sampled: 06:38am
Temperature - Air: 390F
Truck No: 140
Air Content: 4.4%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 06: 1 Oam
Concrete: 540F
Ticket No: 10115
Unit Weight (pet): NA
Measured
Slump
(inches)
4.0
Sample Location:
90' east from northeast corner of building 1 - sample taken from pump
Fracture
Type
Type6
Type6
Type6
Type6
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.
(KW/KG) Page 5 of 20
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3908 ,\mbassador Row, Dallas, TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Fretdrich, Ste ~S5J Austin, TX 78744
Corporate ?hor,e: (214) 630-97~5
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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,
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, LId,
(KW/KG) Page 6 of 20
f{one Engineering
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Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
89D8 Ambassador Row, Dallas, TX "75247
7701 IN Little York, Ste 600, Houston, TX 77040
4421 Freid,kh, Ste 195, Austin, TX 78744
Corporate Phone: (214i 630-9745
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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)
4 1 01/22/2008 7 6.00 28.27 111,410 3,940
4 2 02/12/2008 28 6.00 28.27 131,050
4 3 02/12/2008 28 6.00 28.27 138,300 ~-
Average , 0
4 4 03/11/2008 56 6.00 28.27 165,570 5,860
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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
~L3 ~[g tJ] t] DO D
Type 1
Type 2
Type 3 Type 4
Type 5
PROJECT DATA
Mix Design 1.0.: 7752
Placement Date: 01/15/2008
Weather Conditions: Sunny
Time Sampled: 08:21am
Temperature - Air: 350F
Truck No: 130
Air Content: 4.3%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 07:52am
Concrete: 530F
Ticket No: 10126
Unit Weight (pcf): NA
Measured
Slump
(inches)
4.5
Sample Location:
24' east from southeast corner of building 1 - sample taken from pump
Fracture
Type
TypeS
Type2
TypeS
TypeS
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.
(KW/KG) Page 7 of 20
t~one Engineering
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3908 Ambassador Row, Dallasl TX 75247
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freid:ich, Ste 195, Austin, TX 73744
Corporate Phone: (214) 630-9745
CHent:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Remarks: Water added at site: 5 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.
(KWIKG) Page 8 of 20
r~one Engineering
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Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
89Q3 Ambassadoi Row, Dallas, TX 75247
770'1 W Li(t:~ York, Ste 6ll0, Houston, TX 77040
4421 Fre!di-ich~ Ste 195, Austin, TX 73744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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)
5 1 01/22/2008 7 6.00 28.27 120,700 4,270
5 2 02/12/2008 28 6.00 28.27 154,170
5 3 02/12/2008 28 6.00 28.27 153,590
Average
5 4 03/11/2008 56 6.00 28.27 162,340
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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
fvx'll;>(1 rrnl r-f--1
uUub
E;] DO D
fn~
Type 3
Type 4
Type 5
Type 1
Type 2
PROJECT DATA
Mix Design I.D.: 7752
Placement Date: 01/15/2008
Weather Conditions: Sunny
Time Sampled: 10:15am
Temperature - Air: 500F
Truck No: 117
Air Content: 4.5%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 09:53am
Concrete: 580F
Ticket No: 10144
Unit Weight (pct): NA
Measured
Slump
(inches)
4.5
Sample Location:
90' south from southeast corner of building 1 (center) - sample taken from pump
Fracture
Type
Type3
Type2
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.
(KWfKG) Page 9 of 20
~~one E:ngineering
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8908 Ambassador Row, D211as, TX 75247
7701 V\l Little York: Ste 500, Houston, TX 77040
4421 Freidr!ch, Ste 195, Austill) TX 73i"44
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.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Remarks: Water added at site: 15 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.
(KW/KG) Page 10 of 20
~~one Engineering
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Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
3903 I\mbassador 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.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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 I.D.: 7752
Placement Date: 01/15/2008
Weather Conditions: Sunny
Time Sampled: 10:41am
Temperature - Air: 610F
Truck No: 101
Air Content: 4.2%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 10:16am
Concrete: 570F
Ticket No: 10149
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Sample Location:
180' south from southeast corner of building 1 - sample taken from pump
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 01/22/2008 7 6.00 28.27 99,740 3,530 Type2
6 2 02/12/2008 28 6.00 28.27 122,930 4.350/ Type6
6 3 02/12/2008 28 5.99 28.18 123,880 4,400 Type6
Average 4,370
6 4 03/11/2008 56 6.00 28.27 129,230 4,570 Type2
~,--- tJ. '7 [9Jn. [gi' [illj.'[-q E]- O' 0--
./ /. IJ J \ -.J ".
..-. J-. I I
Type 1
Type 2
Type 3 Type 4
Type 5
.rK ......
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.
(KW/KG) Page 11 of 20
f-{one Engineering
~ ~~~~~7;f:':~ ~' ~- ,-'.
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8908 Ambassador Row, Dallas, TX 75247
7701 W Uttle York, Ste 600, Houst0n, 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.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Remarks: Water added at site: 5 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.
(KW/KG) Page 12 of 20
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Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701 W Little York, Ste 500, Houston, TX 77040
4421 Freidrich, Ste 195, r^,usUn, TX 78744
Corporate Phone: (214) 530-9745
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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)
-
7 1 01/22/2008 7 6.00 28.27 150,260 5,310
7 2 02/12/2008 28 6.00 28.27 169,900 ~
7 3 02/12/2008 28 6.00 28.27 177,410 6,270
Average 6,140
7 4 03/11/2008 56 6.00 28.27 188,100 6,650
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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
la- - [3--
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/
" .
rr_--'~'-l
'Ill 1
)..;o~ .~.~-""_.
Type 2
[ill] EJ DO D
Type 1
Type 3 Type 4
Type 5
PROJECT DATA
Mix Design I.D.: 7752
Placement Date: 01/15/2008
Weather Conditions: Sunny
Time Sampled: 12:30pm
Temperature - Air: 600F
Truck No: 117
Air Content: 4.7%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 12:00pm
Concrete: 640F
Ticket No: 10162
Unit Weight (pcf): NA
Measured
Slump
(inches)
4.0
Sample Location:
270' south from southeast corner of building 1 - sample taken from pump
Fracture
Type
Type2
Type2
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.
(KW/KG) Page 13 of 20
.;~~'~~; ~ ~~:'>~.',';f;r;":~;~
;~~;~: ~W~~::'::~~:}~:.~~
8908 Amb.sssadoi Rowl Dallasj TX 75247
7701 v{ Uttie Yorx, Ste SOO, Houston, TX 71"040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-974-5
~~(lne Engineermng
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Remarks: Water added at site: 5 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.
(KW/KG) Page 14 of 20
."",...._-~ - ~_ I&. ___1'1
f{one t:nglneer~ng
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.....;~~~,,'t: '" -.. ,. ~
,.,~ ~ ~ ~ -; ".<<< -, ' ~:;.--' j''"''M
. }-r ~ ::.' -<"~.Jit
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8903 Ambassador Row, Callas, TX ,'52!,7
7701 W Utti" York, Ste 600, Houston, TX 770LO
4421 Freidrich, Ste 195, !~ustil1, TX 78744
Corporate Phone: (214) 630,9745
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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)
8 1 01/22/2008 7 6.00 28.27 127,460 4,510
8 2 02/12/2008 28 6.00 28.27 151,130 5,350
8 3 02/12/2008 28 6.00 28.27 165,530 5,850
Average 5,600
8 4 03/11/2008 56 6.00 28.27 179,700 6,360
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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
r8JL3 ~cg till] [;J DO D
Type 1
Type 3 Type 4
Type 5
Type 2
PROJECT DATA
Mix Design 1.0.: 7752
Placement Date: 01/15/2008
Weather Conditions: Sunny
Time Sampled: 01 :30pm
Temperature - Air: 620F
Truck No: 109
Air Content: 4.3%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 01 :08pm
Concrete: 580F
Ticket No: 10173
Unit Weight (pcf): NA
Measured
Slump
(inches)
4.5
Sample Location:
360' south from southeast corner of building 1 - sample taken from pump
Fracture
Type
Type6
Type5
Type6
Type6
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.
(KW/KG) Page 15 of 20
~...~ _~ ~ "~~'r "" '"'.-
r+...~~'" . ,~"
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8903 Arnb2SSc.dor Row, Dallas, TX 75247
7701 'N Uiti" York, Sle 600, Houston, TX 77040
44.21 FrE-!Grich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
F~one Engineering
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Remarks: Water added at site: 5 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.
(KW/KG) Page 16 of 20
~~'()rle Engineerarlg
, ~:"('~:~;:: ;.~-~~~,: J<,~~L
< r. ~.. ~~' <f ......;
1<"' ,~.... ,-:;,.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 AmbdSS2dor Rowl DaU2S: l)~ 7r;2/~7
7701 \N Liitie Yor~:, Ste 600, Houston: TX 7':),~.O
4421 Freidrich, Ste 19G, A:..:stin, TX 7~j' /4
Corporate Phon~: (214) 630.97.:'5
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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.: 7752
Placement Date: 01/15/2008
Weather Conditions: Sunny
Time Sampled: 02:10pm
Temperature - Air: 650F
Truck No: 109
Air Content: 4.6%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 01:41pm
Concrete: 610F
Ticket No: 10179
Unit Weight (pcf): NA
Measured
Slump
(inches)
4.5
Sample Location:
392' south from southeast corner of building 1 (center) - sample taken from truck
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
9 1 01/22/2008 7 6.00 28.27 88,410 3,130 Type6
9 2 02/12/2008 28 6.00 28.27 127,330 4,500 Type6
9 3 02/12/2008 28 6.00 28.27 120,950 4,280 Type6
Average 4,390
9 4 03/11/2008 56 5.99 28.18 140,270 4,980 Type2
[2jEJ ~cg [[U t] 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.
(KW/KG) Page 17 of 20
~~~::;~~':~"> " ~
....~-" >~...-
, ~ + ~ ~,..
,~ 1- :c '
8908 ,l\.mbassador Row, DaHas, TX 75247
7701 W Little York, Ste 500, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 73744
Corporate Phone: (214) 630-9745
Rone Engineering
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
Project: Point West Office (
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: 15 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.
(KW/KG) Page 18 of 20
lFtone Engineering
~~~. '~:~' ~~~~.~~:~ _~ ~ _ r ,~.
~;' .~, '_-~ , ';0. ~ 1"~,
'" . ~ ~ .. ~-:;.~';^
CHent:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, D3i1as, 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.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
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.: 7752
Placement Date: 01/15/2008
Weather Conditions: Sunny
Time Sampled: 03:10pm
Temperature - Air: 650F
Truck No: 117
Air Content: 4.7%
Overall Placement Location:
Fire lane paving - North side of building 1
Batch time: 01 :59pm
Concrete: 630F
Ticket No: 18569
Unit Weight (pcf): NA
Measured
Slump
(inches)
4.0
Sample Location:
482' south from southeast corner of building 1 - sample taken from truck
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
10 1 01/22/2008 7 6.00 28.27 84,790 3,000 Type6
10 2 02/12/2008 28 6.00 28.27 125,940 4,450 Type2
10 3 02/12/2008 28 6.00 28.27 121,670 4,300 Type6
Average 4,380
10 4 03/11/2008 56 6.00 28.27 133,020 4,700 Type5
[8Jtj III cg D1] [;J 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.
(KW/KG) Page 19 of 20
~:~one Engineering
~
l :r.. ..- ~ ',,"'
_~l;f~. .:"" :',f.. ~ ~ ~,'\~
, , .. . 'l< ~.. '" " "~ /
..,,<\;. . '"'\- ):, .' ~':E"
8908 Ambassador Row: Dallas, TX 752-17
7701 W Little York, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Cfient:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 310749
Project No.: 0711530
Date of Service: 01/15/2008
Report Date: 03/12/2008
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.
Remarks: Water added at site: 10 gallons
Technician: David Best Started: 03:30am
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc Potter Concrete AUn: Mr Ryan Skelly
1-ec Duke Construction, LP AUn: Mr. Jason Sulzener
1-cc City of Coppell AUn: Mr. Lee Stone
1-cc City of Coppell AUn: Mr. Larry Davis
Finished: 04:30pm 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.
(KW/KG) Page 20 of 20