Duke Lesley 1A-LR080030
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 SOD, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 307040
Project No.: 0713408
Date of Service: 12/03/2007
Report Date: 01/30/2008
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: ! 'otter Concrete
Plant: 10
Specification Requirements
Strength: 4,00J 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
Batch time:
Concrete: 560F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Mix Design 1.0.: 7753
Placement Date: 12/03/2007
Weather Conditions: Clear
Time Samplp1: 03:33am
Temperature - Air: 370F
Truck No: 144
Air Content: 6.0%
Overall Placement Location:
Paving - parking spaces 1st section, northeast corner of project, from grid line A/31.5
to A/42, start 150' (continue)
Sample Location:
220' north from grid line A/41. 7
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
1 1 12/10/2007 7 6.00 28.27 113,400 4,010 Shear
1 2 12/31/2007 28 6.00 28.27 150,630 5,330 Cone/Split
1 3 12/31/2007 28 6.00 28.27 157,160 5,560 Shear
Average 5,440
1 4 01/28/2008 56 6.00 28.27 172,410 6,100 Cone/Split
Remarks: north end, 225' north
Using pump to place concrete; 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.
(CH/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.: 307040
Project No.: 0713408
Date of Service: 12/03/2007
Report Date: 01/30/2008
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: 10
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
Batch time:
Concrete: 550F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Mix Design I.D.: 7753
Placement Date: 12/03/2007
Weather Conditions: Clear
Time Sampled: 05:00afT1
Temperature - Air: 380F
Truck No: 131
Air Content: 6.0%
Overall Placement Location:
Paving - parking spaces 1 st section, northeast comer of project, from grid line N31.5
to N42, start 150' (continue)
Sample Location:
190' north from grid line A/40.7
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
2 1 12/10/2007 7 6.00 28.27 119,320 4,220 Shear
2 2 12/31/2007 28 6.00 28.27 155,980 5,520 Cone/Split
2 3 12/31/2007 28 6.00 28.27 159,190 5,630 Cone/Split
Average 5,570
2 4 01/28/2008 56 6.00 28.27 168,070 5,940 Cone/Shear
Remarks: north end, 225' north 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.
(CH/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.: 307040
Project No.: 0713408
Date of Service: 12/03/2007
Report Date: 01/30/2008
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 Sur plier: Potter Concrete
Plant: 10
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
Batch time:
Concrete: 540F
Ticket No: NA
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.0
Mix Design 1.0.: 7753
PI:..cement Date: 12/03/2007
Weather Conditions: Sunny
Time Sampled: 06: 15am
Temp~rature - Air: 340F
Truck No: 117
Air Content: 5.4%
Overall Placement Location:
Paving - parking spaces 1st section, northeast corner of project, from grid line N31.5
to N42, start 150' (continue)
Sample Location:
170' north from grid line N38.5
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
3 1 12/10/2007 7 6.00 28.27 96,920 3,430 Shear
3 2 12/31/2007 28 6.00 28.27 133,660 4,730 Cone/Shear
3 3 12/31/2007 28 6.00 28.27 140,040 4,950 Shear
Average 4,840
3 4 01/28/2008 56 6.00 28.27 160,610 5,680 Cone/Shear
Remarks: north end, 225' north
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.
(CH/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.: 307040
Project No.: 0713408
Date of Service: 12/03/2007
Report Date: 01/30/2008
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 Cone -ete
Plant: 10
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
Batch time:
Concrete: 520F
Ticket No: NA
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.0
Mix Design I.D.: 7753
Placement Date: 12/03/2007
Weather Conditions: Sunny
Time Sampled: 07:30am
Temperature - Air: 34 F
Truck No: 136
Air Content: 3.0%
Overall Placement Location:
Paving - parking spaces 1 st section, northeast corner of project, from grid line A/31.5
to A/42, start 150' (continue)
Sample Location:
195' north from grid line N36.4
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 12/10/2007 7 6.00 28.27 102,980 3,640 Shear
4 2 12/31/2007 28 6.00 28.27 119,460 4,230 Shear
4 3 12/31/2007 28 6.00 28.27 120,340 4,260 Shear
Average 4,240
4 4 01/28/2008 56 6.00 28.27 146,980 5,200 Cone/Shear
Remarks: north end, 225' north
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 4 of 8
Rone En~==
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.: 307040
Project No.: 0713408
Date of Service: 12/03/2007
Report Date: 01/30/2008
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: 10
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
Batch time:
Concre".e: 620F
Ticket No:
Unit Weight (pet): NA
Measured
Slump
(inches)
4.5
Mix Design 1.0.: 7753
Placement Date: 12/03/2007
Weather Conditions: Sunny
Time Sampled: 09:30am
Temperature - Air: 360F
Truck No: 117
Air Content: 6.0%
Overall Placement Location:
Paving - parking spaces 1st section, northeast corner of project, from grid line A/31.5
to A/42, start 150' (continue)
Sample Location:
175' north from grid line A/35.1
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
5 1 12/10/2007 7 6.00 28.27 102,370 3,620 Shear
5 2 12/31/2007 28 6.00 28.27 139,880 4,950 Cone/Split
5 3 12/31/2007 28 6.00 28.27 142,280 5,030 Cone/Split
Average 4,990
5 4 01/28/2008 56 6.00 28.27 169,100 5,980 Cone/Split
Remarks: north end, 225' north 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.
(CH/KW) Page 5 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.: 307040
Project No.: 0713408
Date of Service: 12/03/2007
Report Date: 01/30/2008
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: 10
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
Batch time:
Concrete: 620F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Mix Design I.D.: 7753
Placement Date: 12/03/2007
Weather Conditions: Sunny
Time Sampled: 1 0:45am
Temperature - Air: 410F
Truck No: 138
Air Content: 5.5%
Overall Placement Location:
Paving - parking spaces 1 st section, northeast corner of project, from grid line A/31.5
to AJ42, start 150' (continue)
Sample Location:
210' north from grid line AJ33.9
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 12/10/2007 7 6.00 28.27 97,970 3,460 Cone/Split
6 2 12/31/2007 28 6.00 28.27 155,940 5,520 Shear
6 3 12/31/2007 28 6.00 28.27 153,090 5,410 Shear
Average 5,460
6 4 01/28/2008 56 5.98 28.09 160,250 5,710 Cone/Shear
Remarks: north end, 225' north 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.
(CH/KW) Page 6 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.: 307040
Project No.: 0713408
Date of Service: 12/03/2007
Report Date: 01/30/2008
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: 10
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
Batch time:
Concrete: 630F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
6.0
Mix Design 1.0.: 7753
Placement Date: 12/03/2007
Weather Conditions: Sunny
Time Sampled: 12:00pm
Temperature - Air: 610F
Truck No: 128
Air Content: 5.3%
Overall Placement Location:
Paving - parking spaces 1st section, northeast corner of project, from grid line A/31.5
to A/42, start 150' (continue)
Sample Location:
215' north from grid line A/32.7
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
7 1 12/10/2007 7 6.00 28.27 94,010 3,320 Cone/Shear
7 2 12/31/2007 28 6.00 28.27 139,880 4,950 Cone/Split
7 3 12/31/2007 28 6.00 28.27 137,940 4,880 Cone/Split
Average 4,910
7 4 01/28/2008 56 6.00 28.27 151,810 5,370 Shear
Remarks: north end, 225' north
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.
(CHIKW) Page 7 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.: 307040
Project No.: 0713408
Date of Service: 12/03/2007
Report Date: 01/30/2008
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: 10
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
Batch time:
Concrete: 640F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Mix Design I.D.: 7753
Placement Date: 12/03/2007
Weather Conditions: Sunny
Time Sampled: 06:30am
Temperature. Air: 630F
Truck No: 120
Air Content: 5.5%
Overall Placement Location:
Paving - parking spaces 1 st section, northeast corner of project, from grid line N31.5
to N42, start 150' (continue)
Sample Location:
160' north from grid line N31.1
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
8 1 12/10/2007 7 6.00 28.27 125,970 4,460 Cone/Split
8 2 12/31/2007 28 6.00 28.27 161,800 5,720 Shear
8 3 12/31/2007 28 6.00 28.27 142,820 5,050 Shear
Average 5,390
8 4 01/28/2008 56 6.00 28.27 170,930 6,050 Cone/Split
Remarks: north end, 225' north
Notified on-site crew leader of test results
Started: 02:15am Finished: 02:15pm
Technician: Javier Martinez
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Emmit Coots (1-ec copy)
1-ec Potter Concrete Attn: Mr Ryan Skelly
1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans
1-cc City of Coppell Attn: Mr. Larry Davis
1-cc City of Coppell Attn: Mr. Lee Stone
Rone Engineering
pdd
;:::>
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.
(CH/KW) Page 8 of 8