Duke Lesley 1A-LR071107
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
7701' W Little Yori(, Ste 600, Houston, TX 77040
4421 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Comp'ressive Strength Test
Report No.: 303321
Project No.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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 Req uirements
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
PROJECT DATA
Mix Design I.D.: 9349
Placement Date: 10/29/2007
Weather Conditions: Clear
Time Sampled: 03:30am
Temperature - Air: 540F
Truck No: 129
Air Content: 1.1 %
Overall Placement Location:
Building slab, grid lines C-E/2-12
Batch time:
Concrete: 670F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Sample Location:
Grid lines 0.8/11.8
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
1 1 11/05/2007
1 2 11/26/2007
1 3 11/26/2007
1 4 12/24/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
69,310
Compressive
Strength
(psi)
2,450
Fracture
Type
Cone/Shear
Area
(in')
28.27
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.
(TMIJB) Page 1 of 9
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.: 303321
Project No.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design 1.0.: 9349
Placement Date: 10/29/2007
Weather Conditions: Clear
Time Sampled: 04:48am
Temperature - Air: 490F
Truck No: 134
Air Content: 1.2%
Overall Placement Location:
Building slab, grid lines C-E/2-12
Batch time:
Concrete: 700F
Ticket No: NA
Unit Weight (pct): NA
Measured
Slump
(inches)
5.25
Sample Location:
Grid lines C.9/10.5
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
2 1 11/05/2007
2 2 11/26/2007
2 3 11/26/2007
2 4 12/24/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Remarks: Water added at site: 10 gallons
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
116,880
Compressive
Strength
(psi)
4,130
Fracture
Type
Shear
Area
(in')
28.27
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/JB) Page 2 of 9
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.: 303321
Project No.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design I.D.: 9349
Placement Date: 10/29/2007
Weather Conditions: Clear
Time Sampled: 05:56am
Temperature - Air: 550F
Truck No: 134
Air Content: 1.1 %
Overall Placement Location:
Building slab. grid lines C-EI2-12
Sample Location:
Grid lines 0.9/9.7
REPORT OF TESTS
Batch time:
Concrete: 700F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
6.0
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
3 1 11/05/2007 7 6.00 28.27 119,740 4,230 Cone/Split
3 2 11/26/2007 28
3 3 11/26/2007 28
3 4 12/24/2007 56
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.
(TMIJB) Page 3 of 9
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.: 303321
Project No.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design 1.0.: 9349
Placement Date: 10/29/2007
Weather Conditions: Clear
Time Sampled: 07:32am
Temperature - Air: 570F
Truck No: 102
Air Content: 1.2%
Overall Placement Location:
Building slab, grid lines G-E/2-12
Sample Location:
Grid lines 0.1/8.3
REPORT OF TESTS
Batch time:
COll1crete: 710F
Ticket No: NA
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.0
Cylinder
Marked Date
Set No. Tested
4 1 11/05/2007
4 2 11/26/2007
4 3 11/26/2007
4 4 12/24/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
122,750
Area
(inZ)
28.27
Compressive
Strength
(psi)
4,340
Fracture
Type
Shear
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 approv/ll of Rone Engineering Services, Ltd.
(TMIJB) Page 4 of 9
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 Freidrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 303321
Project No.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design I.D.: 9349
Placement Date: 10/29/2007
Weather Conditions: Clear
Time Sampled: 09:30am
Temperature - Air: 600F
Truck No: 134
Air Content: 1.0%
Overall Placement Location:
Building slab, grid lines C-E/2-12
Batch time:
Concrete: 730F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
6.0
Sample Location:
Grid lines C.2/6.5
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) (in") (Ibs) (psi) Type
5 1 11/05/2007 7 6.00 28.27 110,220 3,900 Cone/Split
5 2 11/26/2007 28
5 3 11/26/2007 28
5 4 12/24/2007 56
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/JB) Page 5 of 9
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.: 303321
Project N1o.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design 1.0.: 9349
Placement Date: 10/29/2007
Weather Conditions: Sunny
Time Sampled: 10:36am
Temperature - Air: 670F
Truck No: 129
Air Content: 1.3%
Overall Placement Location:
Building slab, grid lines C-E/2-12
Batch time:
Concrete: 700F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.5
Sample Location:
Grid lines 0.9/5.4
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
6 1 11/05/2007
6 2 11/26/2007
6 3 11/26/2007
6 4 12/24/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
131 ,590
Compressive
Strength
(psi)
4,650
Fracture
Type
Cone/Split
Area
(in')
28.27
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.
(TM/JB) Page 6 of 9
Rone Engineering
.
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
8908 Ambassador Row, Dallas, TX 75247
770t 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.: 303321
Project No.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design 1.0.: 9349
Placement Date: 10/29/2007
Weather Conditions: Sunny
Time Sampled: 12:45pm
Temperature - Air: 610F
Truck No: 137
Air Content: 1.2%
Overall Placement Location:
Building slab, grid lines C-E/2-12
Batch time:
Concrete: 700F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.75
Sample Location:
Grid lines 0.1/4.5
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) (in') (Ibs) (psi) Type
7 1 11/05/2007 7 6.00 28.27 109,840 3,880 Shear
7 2 11/26/2007 28
7 3 11/26/2007 28
7 4 12/24/2007 56
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/JB) Page 7 of 9
Rone Eni=:=
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.: 303321
Project No.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design I.D.: 9349
Placement Date: 10/29/2007
Weather Conditions: Sunny
Time Sampled: 02:05am
Temperature - Air: 610F
Truck No: 102
Air Content: 1.2%
Overall Placement Location:
Building slab, grid lines C-E/2-12
Sample Location:
Grid lines 0.5/3.9
REPORT OF TESTS
Batch time:
COl!1crete: 700F
Ticket No: NA
Unit Weight (pct): NA
Measured
Slump
(inches)
5.75
Cylinder
Marked Date
Set No. Tested
8 1 11/05/2007
8 2 11/26/2007
8 3 11/26/2007
8 4 12/24/2007
Age
( days)
7
Diameter
(in)
6.00
28
28
56
Remarks: Water added at site: 10 gallons
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
98,750
Area
(in')
28.27
Compressive
Strength
(psi)
3,490
Fracture
Type
Shear
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/JB) Page 8 of 9
Rone Ena==
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.: 303321
Project No.: 0713408
Date of Service: 10/29/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design 1.0.: 9349
Placement Date: 10/29/2007
Weather Conditions: Sunny
Time Sampled: 02:57pm
Temperature - Air: 710F
Truck No: 137
Air Content: 1.2%
Overall Placement Location:
Building slab, grid lines C-E/2-12
Batch time:
Concrete: 780F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Sample Location:
Grid lines C.9/2.5
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
95,690
Cylinder
Marked Date
Set No. Tested
9 1 11/05/2007
9 2 11/26/2007
9 3 11/26/2007
9 4 12/24/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Remarks: Water added at site: 10 gallons
Area
(in')
28.27
Compressive
Strength
(psi)
3,380
Fracture
Type
Cone/Split
Started: 02:15am Finished: 04:45pm
Technician: Javier Martinez
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Emmit Coots (1-ec copy)
1-cc Potter Concrete Attn: Mr. Ryan Skelly
1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans
1-cc City of Coppel! Attn: Mr. Larry Davis
1-cc City of Coppel! Attn: Mr. Lee Stone
Rone Engineering
,$
J
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.
(TM/JB) Page 9 of 9
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.: 301525
Project No.: 0713408
Date of Service: 10/09/2007
Report Date: 11/07/2007
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: LMC
Plant: 7
Specification Requirements
Strength: 4,200 psi @ 28 days
Slump (in.): 2" - 4"
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 I.D.: 1851
Placement Date: 10/09/2007
Weather Conditions: Sunny, partly cloudy
Time Sampled: 01 :50pm Batch time: 12:02pm
Temperature - Air: gOOF Concrete: 960F
Truck No: 7183344 Ticket No: 1080
Air Content: NA Unit Weight (pct): NA
Overall Placement Location:
Manhole
Measured
Slump
(inches)
3.0
Sample Location:
Station 26+65.04
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 10/16/2007 7 6.00 28.27 126,370 4,470 Cone/Split
1 2 11/06/2007 28 6.00 28.27 163,790 5,790 Cone/Split
1 3 11/06/2007 28 6.00 28.27 154,240 5,460 Cone/Split
Average 5,620
1 4 12/04/2007 56
Started: 11 :15am Finished: 02:45pm
Technician: Montreal Bailey
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Emmit Coots (1-ec copy)
1-cc 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
ft~
~
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.
(TMfKW) Page 1 of 1
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.: 303397
Project No.: 0612510
Date of Service: 10/29/2007
Report Date: 11/07/2007
Project: Lesley Infrastructure
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:
Concrete Supplier: LMC
Plant: 7
Specification Requirements
Strength: 3,600 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): 3% - 6%
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 I.D.: 1701
Placement Date: 10/29/2007
Weather Conditions: Clear
Time Sampled: 12:30pm
Temperature - Air: 710F
Truck No: 959
Air Content: 4.6%
Overall Placement Location:
Paving from Station 14+25 to 14+53: leave out, Point West Road
Measured
Slump
(inches)
3.5
Batch time: 12:19pm
Concrete: 750F
Ticket No: 7184185
Unit Weight (pcf): NA
Sample Location:
Station 14+25, Point West Road
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 11/05/2007 7 6.00 28.27 106,550 3,770 Shear
1 2 11/26/2007 28
1 3 11/26/2007 28
1 4 12/24/2007 56
Started: 11:15am Finished: 04:00pm Rone Engineering
,~~
Technician: Eric Auger
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Alex Bennett PE (1-ec copy)
1-ec Lacy Construction Attn: Mr. Kevin Briles
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
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/JB) Page 1 of 1
Rone Engineering
.
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
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Drilled Pier Inspection Assist
Report No.: 303486
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
Project: Point West VI
Coppell, Texas
Services: Drilled Pier Inspection Assist
Report of Activities
On this date, a Rone Engineering Services, Ltd. representative arrived on site to assist primary Rone technician with the
inspection of drilled piers, including the placement of concrete. Please see Report #303484 for additional information.
Technician: Tommy Carver
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Emmit Coots (1-ec copy)
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
Started: 10:30am Finished: 07:15pm
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.
(TM/JB) Page 1 of 1
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.: 303505
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design 1.0.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 03:30am
Temperature - Air: 500F
Truck No: 142
Air Content: 1.5%
Overall Placement Location:
Building slab G to 1/2 to 12
Sample Location:
Grid line G.5/2.5
REPORT OF TESTS
Batch time:
Concrete: 680F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
3.0
Cylinder
Marked Date
Set No. Tested
1 1 11/06/2007
1 2 11/27/2007
1 3 11/27/2007
4 12/25/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
111,780
Area
(in')
28.27
Remarks: Notified on site crew leader of slump test - add 10 gallons to each truck
Compressive
Strength
(psi)
3,950
Fracture
Type
Shear
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.
(JBIJB). Page 1 of 9
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.: 303505
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design 1.0.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 04:20am
Temperature - Air: 500F
Truck No: 143
Air Content: 1.4%
Overall Placement Location:
Building slab G to II 2 to 12
Sample Location:
Grid line H.7/3.7
REPORT OF TESTS
Batch time:
Concrete: 690F
Ticket No: NA
l)nit Weight (pet): NA
Measured
Slump
(inches)
5.0
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
112,330
Cylinder
Marked Date
Set No. Tested
2 1 11/06/2007
2 2 11/27/2007
2 3 11/27/2007
2 4 12/25/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Area
(in')
28.27
Compressive
Strength
(psi)
3,970
Fracture
Type
Cone/Split
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.
(JB/JB) Page 2 of 9
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.: 303505
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
Project: Point West VI
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compreSiSive 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.): 4" - 6"
Air (0/0): 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.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 05:30am
Temperature - Air: 500F
Truck No: 143
Air Content: 1.2%
Overall Placement Location:
Building slab G to 1/ 2 to 12
Batch time:
Concrete: 710F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
4.0
Sample Location:
Grid line G.2/4.6
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
3 1 11/06/2007
3 2 11/27/2007
3 3 11/27/2007
3 4 12/25/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
137,490
Compressive
Strength
(psi)
4,860
Fracture
Type
Cone/Split
Area
(in')
28.27
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.
(JB/JB) Page 3 of 9
Rone En2~
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.: 303505
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
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: On site
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
Mix Design I.D.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 06:21am
Temperature - Air: 500F
Truck No: 133
Air Content: 1.4%
Overall Placement Location:
Building slab G to II 2 to 12
Sample Location:
Grid line H.1/5.3
REPORT OF TESTS
Batch time:
Concrete: 700F
Ticket No: NA
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.5
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
113,970
Cylinder
Marked Date
Set No. Tested
4 1 11/06/2007
4 2 11/27/2007
4 3 11/27/2007
4 4 12/25/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Area
(in')
28.27
Compressive
Strength
(psi)
4,030
Fracture
Type
Cone/Split
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.
(JB/JB) Page 4 of 9
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.: 303505
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
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: Potier Concrete
Plant: On site
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
PROJECT DATA
Mix Design I.D.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 07:45am
Temperature - Air: 470F
Truck No: 133
Air Content: 1.2%
Overall Placement Location:
Building slab G to II 2 to 12
Sample Location:
Grid line H.5/6.3
REPORT OF TESTS
Batch time:
Concrete: 650F
Ticket No: NA
Unilt Weight (pct): NA
Measured
Slump
(inches)
5.0
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
106,020
Cylinder
Marked Date
Set No. Tested
5 1 11/06/2007
5 2 11/27/2007
5 3 11/27/2007
5 4 12/25/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Remarks: Water added at site: 10 gallons
Area
(in')
28.27
Compressive
Strength
(psi)
3,750
Fracture
Type
Cone/Split
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.
(JB/JB) Page 5 of 9
Rone En9.ineering
--
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.: 303505
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design 1.0.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 08:56am
Temperature - Air: 550F
Truck No: 142
Air Content: 1.2%
Overall Placement Location:
Building slab G to II 2 to 12
Batch time:
Concrete: 710F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.0
Sample Location:
Grid line H.1f7.7
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
6 1 11/06/2007 7 6.00 28.27 111 ,500 3,940 Cone/Split
6 2 11/27/2007 28
6 3 11/27/2007 28
6 4 12/25/2007 56
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.
(JB/JB) Page 6 of 9
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: (2141630-9745
Report of Concrete Compressive Strength Test
Report No.: 303505
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design I.D.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear
Time Sampled: 09:52am
Temperature - Air: 610F
Truck No: 128
Air Content: 1.4%
Overall Placement Location:
Building slab G to II 2 to 12
Sample Location:
Grid line H.S/8.6
REPORT OF TESTS
Batch time:
Concrete: 710F
Ticket No: NA
Unit Weight (pet): NA
Measured
Slump
(inches)
5.5
Cylinder
Marked Date
Set No. Tested
7 1 11/06/2007
7 2 11/27/2007
7 3 11/27/2007
7 4 12/25/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
122,450
Area
(in")
28.27
Compressive
Strength
(psi)
4,330
Fracture
Type
Cone/Split
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.
(JB/JB) Page 7 of 9
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.: 303505
Project NiO.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design I.D.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear, windy
Time Sampled: 11:15am Batch time:
Temperature - Air: 660F Concrete: 700F
Truck No: 127 Ticket No: NA
Air Content: 1.3% Unit Weight (pcf): NA
Overall Placement Location:
Building slab G to 1/2 to 12
Sample Location:
Grid line G.9/1 0.4
REPORT OF TESTS
Measured
Slump
(inches)
4.5
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
102,900
Cylinder
Marked Date
Set No. Tested
8 1 11/06/2007
8 2 11/27/2007
8 3 11/27/2007
8 4 12/25/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Compressive
Strength
(psi)
3,640
Area
(in')
28.27
Fracture
Type
Shear
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.
(JB/JB) Page 8 of 9
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.: 303505
Project No.: 0713408
Date of Service: 10/30/2007
Report Date: 11/07/2007
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.): 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
PROJECT DATA
Mix Design I.D.: 9349
Placement Date: 10/30/2007
Weather Conditions: Clear, windy
Time Sampled: 01:15pm Batch time:
Temperature - Air: 700F Concrete: 750F
Truck No: 143 Ticket No: NA
Air Content: 1.4% Unit Weight (pet): NA
Overall Placement Location:
Building slab G to II 2 to 12
Measured
Slump
(inches)
5.0
Sample Location:
Grid line G.9/10.4
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
114,920
Cylinder
Marked Date
Set No. Tested
9 1 11/06/2007
9 2 11/27/2007
9 3 11/27/2007
9 4 12/25/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Remarks: Water added at site: 10 gallons.
Area
(in2)
28.27
Compressive
Strength
(psi)
4,060
Fracture
Type
Shear
Started: 02:15am Finished: 02:30pm
Technician: Javier Martinez
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Emmit Coots (1-ec copy)
1-cc 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
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.
(JBfJB) Page 9 of 9