Duke Lesley 1A-LR080314
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.: 311045
Project No.: 0713408
Date of Service: 01/17/2008
Report Date: 03/14/2008
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)
1 1 01/24/2008 7 6.00 28.27 89,530 3,170
2 02/14/2008 28 6.00 28.27 129,130 4,570
3 02/14/2008 28 6.00 28.27 129,420 4,580
Average 4,570
1 4 03/13/2008 56 6.00 28.27 123,080 4,350
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
~rg ~Q] 51] ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design 1.0.: 7753
Placement Date: 01/17/2008
Weather Conditions: Clear
Time Sampled: 03:30am
Temperature - Air: 340F
Truck No: 103
Air Content: 3.8%
Overall Placement Location:
Parking lot paving - north side of building 6
Measured
Slump
(inches)
6.0
Batch time: 03:09am
Concrete: 470F
Ticket No: 18673
Unit Weight (pcf): NA
Sample Location:
950' west from northwest corner of building 6 - center
Fracture
Type
Type6
Type2
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 1 of 9
Rone Engineering
w",..~ a<' '.. ,
l,b,', '
Glieni:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dailas, 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.: 311045
Project No.: 0713408
Date of Service: 01/17/2008
Report Date: 03/14/2008
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 01/24/2008 7 6,00 2827 106,680 3,770
2 2 02/14/2008 28 6,00 2827 157,070 5,560
2 3 02/14/2008 28 6.00 2827 160,720 5,680
Average 5,620
2 4 03/13/2008 56 6.00 2827 190,040 6,720
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 10,12)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
0~ ~Q;J ~ ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753
Placement Date: 01/17/2008
Weather Conditions: Clear
Time Sampled: 04:25am
Temperature - Air: 310F
Truck No: 135
Air Content: 3.7%
Overall Placement Location:
Parking lot paving - north side of building 6
Measured
Slump
(inches)
5.0
Batch time: 04:13am
Concrete: 470F
Ticket No: 18687
Unit Weight (pet): NA
Sample Location:
992' west from northeast corner of building 6
Fracture
Type
Type6
Type3
Type2
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 3 of9
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.: 311045
Project No.: 0713408
Date of Service: 01/17/2008
Report Date: 03/14/2008
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 01/24/2008 7 6.00 28.27 94,500 3,340
3 2 02/14/2008 28 6.00 28.27 132,200 4,680
3 3 02/14/2008 28 6.00 28.27 134,650 4,760
Average 4,720
3 4 03/13/2008 56 6.00 28.27 159,330 5,640
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
tJE3
~Jl~ ~__.l~
Type 2
ill] ~ DO D
Type 1
Type 3 Type 4
Type 5
Mix Design I.D.: 7753
Placement Date: 01/17/2008
Weather Conditions: Clear
Time Sampled: 05:22am
Temperature - Air: 290F
Truck No: 126
Air Content: 3.8%
Overall Placement Location:
Parking lot paving - north side of building 6
Measured
Slump
(inches)
5.5
Batch time: 05:00am
Concrete: 430F
Ticket No: 18697
Unit Weight (pcf): NA
Sample Location:
1024' west from northwest corner of building 6
Fracture
Type
Type6
Type6
Type5
Type6
Type 6
L1MITA TraNS: 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 5 of 9
Rone Engineering
..
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, lX 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.: 311045
Project No.: 0713408
Date of Service: 01/17/2008
Report Date: 03/14/2008
Project: Point West VI
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perfonm 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)
4 1 01/24/2008 7 6.00 28.27 144,010 5,090
4 2 02/14/2008 28 6.00 28.27 198,030 7,000
4 3 02/14/2008 28 6.00 28.27 208,500 7,370
Average 7,190
4 4 03/13/2008 56 6.00 28.27 239,050 8,450
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
~r3 ~gJ ~ ~ DO D
Type 1
Type 2
Type 3 Type 4
Type 5
Mix Design I.D.: 7753
Placement Date: 01/17/2008
Weather Conditions: Clear
Time Sampled: 06:20am
Temperature - Air: 280F
Truck No: 126
Air Content: 3.5%
Overall Placement Location:
Parking lot paving - north side of building 6
Measured
Slump
(inches)
5.0
Batch time: 05:56am
Concrete: 430F
Ticket No: 18707
Unit Weight (pcf): NA
Sample Location:
1064' west from northwest corner of building 6
Fracture
Type
Type2
Type2
Type2
Type3
Type 6
L1MITA liONS: 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 7 of 9