Duke Lesley 1A-LR080401
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.: 312575
Project No.: 0713408
Date of Service: 02/04/2008
Report Date: 04/01/2008
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)
1 1 02/07/2008 3 6.00 28.27 121,120 4,280
1 2 03/03/2008 28 6.00 28.27 157,400 5,570
1 3 03/03/2008 28 6.00 28.27 156,400 5,530
Average 5,550
1 4 03/31/2008 56 6.00 28.27 171,140 6,050
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): NA
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
~~ ~~ ill] Q DO 0
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design I.D.: 7753
Placement Date: 02/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 02:45am Batch time:
Temperature - Air: 660F Concrete: 670F
Truck No: 126 Ticket No:
Air Content: 6.0% Unit Weight (pcf): NA
Overall Placement Location:
(Paving) Parking spaces on southeast comer of Building VI
Measured
Slump
(inches)
5.0
Sample Location:
40' south from grid line U42
Fracture
Type
Type 5
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/KW) Page 1 of 8
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.: 312575
Project No.: 0713408
Date of Service: 02/04/2008
Report Date: 04/01/2008
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)
2 1 02/11/2008 7 6.00 28.27 102,100 3,610
2 2 03/03/2008 28 6.00 28.27 139,800 4,940
2 3 03/03/2008 28 6.00 28.27 138,720 4,910
Average 4,930
2 4 03/31/2008 56 6.00 28.27 148,450 5,250
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): NA
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 ~[g 5IE [s] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design I.D.: 7753
Placement Date: 02/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 04:30am Batch time:
Temperature - Air: 670F Concrete: 680F
Truck No: 115 Ticket No:
Air Content: 5.7% Unit Weight (pet): NA
Overall Placement Location:
(Paving) Parking spaces on southeast comer of Building VI
Measured
Slump
(inches)
5.75
Sample Location:
35' south from grid line U41
Fracture
Type
TypeS
Type5
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.
(KW/KW) Page 2 of 8
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.: 312575
Project No.: 0713408
Date of Service: 02/04/2008
Report Date: 04/01/2008
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 02/11/2008 7 6.00 28.27 171,040 6,050
3 2 03/03/2008 28 6.00 28.27 216,610 7,660
3 3 03/03/2008 28 6.00 28.27 215,700 7,630
Average 7,640
3 4 03/31/2008 56 6.00 28.27 240,820 8,520
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): NA
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
[?J~ ~[g rnJ t] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design I.D.: 7753
Placement Date: 02/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 07:00am Batch time:
Temperature - Air: 680F Concrete: 700F
Truck No: 139 Ticket No:
Air Content: 4.0% Unit Weight (pct): NA
Overall Placement Location:
(Paving) Parking spaces on southeast corner of Building VI
Measured
Slump
(inches)
5.5
Sample Location:
40' south from grid line U39
Fracture
Type
Type2
Type5
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/KW) Page 3 of 8
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.: 312575
Project No.: 0713408
Date of Service: 02/04/2008
Report Date: 04/01/2008
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)
4 1 02/11/2008 7 6.00 28.27 163,890 5,800
4 2 03/03/2008 28 6.00 28.27 216,330 7,650
4 3 03/03/2008 28 6.00 28.27 219,040 7,750
Average 7,700
4 4 03/31/2008 56 6.00 28.27 233,090 8,240
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): NA
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] fiIE [s] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design 1.0.: 7753
Placement Date: 02/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 08:30am Batch time:
Temperature - Air: 690F Concrete: 720F
Truck No: 126 Ticket No:
Air Content: 5.0% Unit Weight (pet): NA
Overall Placement Location:
(Paving) Parking spaces on southeast corner of Building VI
Measured
Slump
(inches)
5.0
Sample Location:
30' north from Al6.7
Fracture
Type
Type2
Type6
TypeS
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/KW) Page 4 of 8
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.: 312575
Project No.: 0713408
Date of Service: 02/04/2008
Report Date: 04/01/2008
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.): NA
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
PROJECT DATA
Mix Design 1.0.: 7753
Placement Date: 02/04/2008
Weather Conditions: Partly cloudy, windy
Time Sampled: 12:35pm Batch time:
Temperature - Air: 770F Concrete: 770F
Truck No: 135 Ticket No:
Air Content: 5.7% Unit Weight (pet): NA
Overall Placement Location:
(Paving) Parking spaces on southeast corner of Building VI
Measured
Slump
(inches)
5.0
Sample Location:
77' south from grid line U5.2
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
5 1 02/11/2008 7 6.01 28.37 148,890 5,250 Type2
5 2 03/03/2008 28 6.00 28.27 197,110 6,970 Type6
5 3 03/03/2008 28 6.00 28.27 200,580 7,090 Type5
Average 7,030
5 4 03/31/2008 56 6.00 28.27 224,030 7,920 Type2
l2JE3 ~[g 5J] Ej 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.
(KWfKW) Page 6 of 8