Duke Lesley 1A-LR080312
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
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 01/21/2008 7 6.00 28.27 113,440 4,010
1 2 02/11/2008 28 6.00 28.27 153,880 5,440
1 3 02/11/2008 28 6.00 28.27 159,750 5,650
Average 5,550
1 4 03/10/2008 56 6.00 28.27 189,320 6,700
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
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
~~ ~QJ 5IE ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Clear
Time Sampled: 03:20am
Temperature - Air: 400F
Truck No: 133
Air Content: 4.6%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.0
Batch time: 03:03am
Concrete: 550F
Ticket No: 18379
Unit Weight (pet): NA
Sample Location:
10' west from northwest corner of building 6
Fracture
Type
Type2
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 1 of 19
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
Project: Point West VI
Cappell, 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 01/21/2008 7 6.00 28.27 111,950 3,960
2 2 02/11/2008 28 6.00 28.27 160,010 5,660
2 3 02/11/2008 28 6.00 28.27 149,090 5,270
Average 5,470
2 4 03/10/2008 56 6.00 28.27 187,110 6,620
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
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
~E:J ~~ ~ [] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Clear
Time Sampled: 03:50am
Temperature - Air: 400F
Truck No: 103
Air Content: 4.3%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.0
Batch time: 03:32am
Concrete: S40F
Ticket No: 18379
Unit Weight (pet): NA
Sample Location:
25' west from northwest corner of building 6
Fracture
Type
Type2
Type2
TypeS
Type2
Type 6
LIMIT A nONS: 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 3 of 19
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
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)
3 1 01/21/2008 7 6.00 28.27 98,810 3,490
3 2 02/11/2008 28 6.00 28.27 139,360 4,930
3 3 02/11/2008 28 6.00 28.27 133,260 4,710
Average 4,820
3 4 03/10/2008 56 6.00 28.27 164,700 5,830
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
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
~EJ ~~ ~ E;J DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Clear
Time Sampled: 04:48am
Temperature - Air: 410F
Truck No: 138
Air Content: 4.5%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.5
Batch time: 04:38am
Concrete: 560F
Ticket No: 18392
Unit Weight (pcf): NA
Sample Location:
90' west from northwest corner of building 6
Fracture
Type
Type5
Type3
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.
(TM/KW) Page 5 of 19
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
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: 1
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
Mix Design 1.0.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Clear
Time Sampled: 05:50am
Temperature - Air: 410F
Truck No: 135
Air Content: 4.2%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.0
Batch time: 05:32am
Concrete: 570F
Ticket No: 18405
Unit Weight (pcf): NA
Sample Location:
180' west from northwest corner of building 6
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 01/21/2008 7 6.00 28.27 102,810 3,640 Type2
4 2 02/11/2008 28 6.00 28.27 134,380 4,750 Type2
4 3 02/11/2008 28 6.00 28.27 140,230 4,960 Type2
Average 4,860
4 4 03/10/2008 56 5.99 28.18 158,330 5,620 Type2
~EJ ~~ ~ t] DO 0
~j- /,--, "
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.
(TM/KW) Page 7 of 19
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
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 01/21/2008 7 6.00 28.27 109,850 3,890
5 2 02/11/2008 28 6.00 28.27 140,940 4,980
5 3 02/11/2008 28 6.00 28.27 129,650 4,590
Average 4,790
5 4 03/10/2008 56 6.00 28.27 145,940 5,160
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
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
~[j ~Q] 5IE ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Sunny
Time Sampled: 06:43am
Temperature - Air: 350F
Truck No: 133
Air Content: 4.2%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.5
Batch time: 06:20am
Concrete: 520F
Ticket No: 18417
Unit Weight (pet): NA
Sample Location:
210' west from northwest corner of building 6
Fracture
Type
Type6
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.
(TMIKW) Page 9 of 19
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
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: 1
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
Mix Design 1.0.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Sunny
Time Sampled: 07:28am
Temperature - Air: 380F
Truck No: 133
Air Content: 4.8%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.5
Batch time: 06:54am
Concrete: 540F
Ticket No: 18425
Unit Weight (pcf): NA
Sample Location:
270' west from northwest corner of building 6
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
6 1 01/21/2008 7 6.00 28.27 119,610 4,230 Type2
6 2 02/11/2008 28 6.00 28.27 142,030 5,020 Type2
6 3 02/11/2008 28 6.00 28.27 143,600 5,080 Type2
Average 5,050
6 4 03/10/2008 56 6.00 28.27 157,100 5,560 Type2
tJEJ ~[g BId ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
L1MrrATloNS: 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 11 of 19
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
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)
7 1 01/21/2008 7 6.00 28.27 104,110 3,680
7 2 02/11/2008 28 5.97 27.99 135,600 4,840
7 3 02/11/2008 28 6.00 28.27 137,390 4,860
Average 4,850
7 4 03/10/2008 56 6.00 28.27 138,120 4,880
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
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
0~ ~[g [ill] t] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Sunny
Time Sampled: 08:35am
Temperature - Air: 440F
Truck No: 103
Air Content: 4.5%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.0
Batch time: 08: 11 am
Concrete: 540F
Ticket No: 18434
Unit Weight (pcf): NA
Sample Location:
330' west from northwest corner of building 6
Fracture
Type
Type2
Type2
Type6
Type3
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, lid.
(TMIKW) Page 13 of 19
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
Project: Point West VI
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples ancj 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)
8 1 01/21/2008 7 6.00 28.27 109,680 3,880
8 2 02/11/2008 28 6.00 28.27 140,830 4,980
8 3 02/11/2008 28 6.00 28.27 128,290 4,540
Average 4,760
8 4 03/10/2008 56 6.00 28.27 153,110 5,420
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
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
0EJ ~~ 5IE ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Sunny
Time Sampled: 09:30am
Temperature - Air: 440F
Truck No: 126
Air Content: 4.6%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.5
Batch time: 08:55am
Concrete: 540F
Ticket No: 18443
Unit Weight (pet): NA
Sample Location:
420' west from northwest comer of building 6
Fracture
Type
Type2
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.
(TM/KW) Page 15 of 19
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.: 310619
Project No.: 0713408
Date of Service: 01/14/2008
Report Date: 03/12/2008
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)
9 1 01/21/2008 7 6.00 28.27 97,060 3,430
9 2 02/11/2008 28 6.00 28.27 121 ,430 4,290
9 3 02/11/2008 28 6.00 28.27 128,680 4,550
Average 4,420
9 4 03/10/2008 56 6.00 28.27 134,640 4,760
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
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
0EJ ~0 rITE b] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753PW6
Placement Date: 01/14/2008
Weather Conditions: Sunny
Time Sampled: 10:30am
Temperature - Air: 490F
Truck No: 126
Air Content: 4.6%
Overall Placement Location:
Parking lot, paving, north side of building 6
Measured
Slump
(inches)
5.0
Batch time: 09:54am
Concrete: 530F
Ticket No: 18451
Unit Weight (pet): NA
Sample Location:
460' west from northwest corner of building 6
Fracture
Type
Type2
Type6
Type2
Type3
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 17 of 19
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.: 310748
Project No.: 0713408
Date of Service: 01/15/2008
Report Date: 03/12/2008
Project: Point West VI
Cappel!, 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)
1 1 01/22/2008 7 5.98 28.09 76,830 2,740
1 2 02/12/2008 28 6.00 28.27 124,430 4,400
1 3 02/12/2008 28 6.00 28.27 129,020 4,560
Average 4,480
1 4 03/11/2008 56 6.00 28.27 140,600 4,970
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
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
~~ ~[g ~ t] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design 1.0.: 7753 PW6
Placement Date: 01/15/2008
Weather Conditions: Partly cloudy
Time Sampled: 10:23am Batch time: 09:59am
Temperature - Air: 510F Concrete: 5rF
Truck No: 133 Ticket No: 18540
Air Content: 5.5% Unit Weight (pet): NA
Overall Placement Location:
Southeast fire lane paving and south approach paving
Measured
Slump
(inches)
9.5
Sample Location:
210' west, 8' south from northeast corner
Fracture
Type
Type2
Type6
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.
(CHfKW) Page 1 of 4
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.: 310748
Project No.: 0713408
Date of Service: 01/15/2008
Report Date: 03/12/2008
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) (in2) (Ibs) (psi)
2 1 01/22/2008 7 6.00 28.27 92,930 3,290
2 2 02/12/2008 28 6.00 28.27 131,150 4,640
2 3 02/12/2008 28 6.00 28.27 134,340 4,750
Average 4,690
2 4 03/11/2008 56 5.99 28.18 151 , 1 00 5,360
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
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
[aC3 [@]g] rnJ E] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design I.D.: 7753 PW6
Placement Date: 01/15/2008
Weather Conditions: Partly cloudy
Time Sampled: 11 :20am Batch time: 1 0:49am
Temperature - Air: 520F Concrete: 620F
Truck No: 138 Ticket No: 18549
Air Content: 5.2% Unit Weight (pet): NA
Overall Placement Location:
Southeast fire lane paving and south approach paving
Measured
Slump
(inches)
8.5
Sample Location:
45' east, 6' north from southeast corner
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.
(CH/KW) Page 2 of 4
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.: 310748
Project No.: 0713408
Date of Service: 01/15/2008
Report Date: 03/12/2008
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)
3 1 01/22/2008 7 6.00 28.27 91,610 3,240
3 2 02/12/2008 28 6.00 28.27 134,390 4,750
3 3 02/12/2008 28 6.00 28.27 141,980 5,020
Average 4,890
3 4 03/11/2008 56 6.00 28.27 156,680 5,540
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
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
~E3 ~~ ill] [;J DO D
Type 1
Type 2
Type 3 Type 4
Type 5
PROJECT DATA
Mix Design 1.0.: 7753 PW6
Placement Date: 01/15/2008
Weather Conditions: Partly cloudy
Time Sampled: 12:20pm Batch time: 11: 16am
Temperature - Air: 600F Concrete: 610F
Truck No: 139 Ticket No: 18554
Air Content: 4.8% Unit Weight (pcf): NA
Overall Placement Location:
Southeast fire lane paving and south approach paving
Measured
Slump
(inches)
7.5
Sample Location:
30' south, 10' east from northwest corner
Fracture
Type
Type6
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, LId.
(CH/KW) Page 3 of 4