Duke Lesley 1A-LR080228
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.: 312071
Project No.: 0713408
Date of Service: 01/30/2008
Report Date: 02/28/2008
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 02/06/2008 7 6.01 28.37 92,950 3,280
1 2 02/27/2008 28 6.00 28.27 137.680 4,870
1 3 02/27/2008 28 6.00 28.27 136.840 4,840
Average 4,850
1 4 03/26/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
0[3 ~~ [E t] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Batch time: 02:57am
Concrete: 510F
Ticket No: 18904
Unit Weight (pet): NA
Measured
Slump
(inches)
5.75
Mix Design I.D.: 7753
Placement Date: 01/30/2008
Weather Conditions: Clear
Time Sampled: 03:30am
Temperature - Air: 320F
Truck No: 133
Air Content: 6.0%
Overall Placement Location:
(Paving) loading dock parking south side of building, parking spaces and driveway on
northwest comer of building
Sample Location:
60' west, 60' north from grid line A.1
Fracture
Type
Type2
Type3
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.
(DM/KW) Page 1 of 11
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.: 312071
Project No.: 0713408
Date of Service: 01/30/2008
Report Date: 02/28/2008
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 02/06/2008 7 6.00 28.27 96,320 3,410
2 2 02/27/2008 28 6.00 28.27 133,870 4,730
2 3 02/27/2008 28 6.00 28.27 147,600 5,220
Average 4,980
2 4 03/26/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
~r:J [g]~ ffiE ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Batch time: 04: 11 am
Concrete: 520F
Ticket No: 18915
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.75
Mix Design 1.0.: 7753
Placement Date: 01/30/2008
Weather Conditions: Clear
Time Sampled: 04:35am
Temperature - Air: 310F
Truck No: 133
Air Content: 5.7%
Overall Placement Location:
(Paving) loading dock parking south side of building, parking spaces and driveway on
northwest corner of building
Sample Location:
50' north from grid line A.1
Fracture
Type
Type3
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.
(DMlKW) Page 2 of 11
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.: 312071
Project No.: 0713408
Date of Service: 01/30/2008
Report Date: 02/28/2008
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)
3 1 02/06/2008 7 6.00 28.27 95,100 3,360
3 2 02/27/2008 28 6.00 28.27 116,330 4,110
3 3 02/27/2008 28 6.00 28.27 126,500 4,470
Average 4,290
3 4 03/26/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 6%
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1 064
ASTM C-138
ASTM C-39
~rJ ~~ 5I] E;] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Batch time:
Concrete: 500F
Ticket No: 18928
Unit Weight (pet): NA
Measured
Slump
(inches)
6.0
Mix Design I.D.: 7753
Placement Date: 01/30/2008
Weather Conditions: Clear
Time Sampled: 05:47am
Temperature - Air: 320F
Truck No: 126
Air Content: 6.0%
Overall Placement Location:
(Paving) loading dock parking south side of building, parking spaces and driveway on
northwest corner of building
Sample Location:
30' north from grid line A.2
Fracture
Type
Type2
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.
(DM/KW) Page 3 of 11
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 Freidlich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 312071
Project No.: 0713408
Date of Service: 01/30/2008
Report Date: 02/28/2008
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)
4 1 02/06/2008 7 6.00 28.27 114,470 4,050
4 2 02/27/2008 28 6.00 28.27 161,010 5,690
4 3 02/27/2008 28 6.00 28.27 155,110 5,490
Average 5,590
4 4 03/26/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
~E3 ~~ 5l] ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Measured
Slump
(inches)
5.5
Mix Design I.D.: 7753
Placement Date: 01/30/2008
Weather Conditions: Clear, windy
Time Sampled: 08:31am Batch time: 08:00am
Temperature - Air: 370F Concrete: 500F
Truck No: 126 Ticket No: 18941
Air Content: 6.0% Unit Weight (pcf): NA
Overall Placement Location:
(Paving) loading dock parking south side of building, parking spaces and driveway on
northwest comer of building
Sample Location:
75' south from grid line U25.9
Fracture
Type
Type5
Type6
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.
(DMlKW) Page 5 of 11
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.: 312071
Project No.: 0713408
Date of Service: 01/30/2008
Report Date: 02/28/2008
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: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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 1.0.: 7753
Placement Date: 01/30/2008
Weather Conditions: Sunny, windy
Time Sampled: 09:55am Batch time:
Temperature - Air: 390F Concrete: 580F
Truck No: 126 Ticket No: 18958
Air Content: 4.7% Unit Weight (pet): NA
Overall Placement Location:
(Paving) loading dock parking south side of building, parking spaces and driveway on
northwest comer of building
Measured
Slump
(inches)
5.25
Sample Location:
35' south from grid line U24.3
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 02/06/2008 7 6.00 28.27 137,840 4,880 Type6
5 2 02/27/2008 28 6.00 28.27 193,180 6,830 Type5
5 3 02/27/2008 28 6.00 28.27 197,970 7,000 Type2
Average 6,920
5 4 03/26/2008 56
~~ [gJQ] ~ ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
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.
(DMlKW) Page 7 of 11
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
442.1 Freidrich, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 312071
Project No.: 0713408
Date of Service: 01/30/2008
Report Date: 02/28/2008
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)
6 1 02/06/2008 7 6.00 28.27 92,970 3,290
6 2 02/27/2008 28 6.00 28.27 144,500 5,110
6 3 02/27/2008 28 6.00 28.27 140,760 4,980
Average 5,040
6 4 03/26/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
~~ ~Q] 5IE E] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Measured
Slump
(inches)
5.75
Mix Design 1.0.: 7753
Placement Date: 01/30/2008
Weather Con~itions: Sunny, windy
Time Sampled: 11 :OOam Batch time:
Temperature - Air: 380F Concrete: 600F
Truck No: 139 Ticket No: 18968
Air Content: 5.8% Unit Weight (pct): NA
Overall Placement Location:
(Paving) loading dock parking south side of building, parking spaces and driveway on
northwest comer of building
Sample Location:
10' south from grid line U22.9
Fracture
Type
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.
(DM/KW) Page 8 of 11
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.: 312071
Project No.: 0713408
Date of Service: 01/30/2008
Report Date: 02/28/2008
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: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
Measured
Slump
(inches)
5.75
Mix Design I.D.: 7753
Placement Date: 01/30/2008
Weather Conditions: Sunny, windy
Time Sampled: 12: 15pm Batch time: 11 :27am
Temperature - Air: 460F Concrete: 610F
Truck No: 126 Ticket No: 18978
Air Content: 5.2% Unit Weight (pet): NA
Overall Placement Location:
(Paving) loading dock parking south side of building, parking spaces and driveway on
northwest comer of building
Sample Location:
40' south from grid line U21.7
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
7 1 02/06/2008 7 6.00 28.27 121,680 4,300 Type5
7 2 02/27/2008 28 6.00 28.27 169,690 6,000 Type2
7 3 02/27/2008 28 6.00 28.27 173,960 6,150 Type2
Average 6,080
7 4 03/26/2008 56
~~ [1]Q] [il] E] DO 0
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.
(DMfKW) Page 10 of 11
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.: 311915
Project No.: 0713408
Date of Service: 01/29/2008
Report Date: 02/28/2008
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 02/05/2008 7 6.00 28.27 160,400 5,670
1 2 02/26/2008 28 6.00 28.27 199,040 7,040
1 3 02/26/2008 28 6.00 28.27 196,950 6,970
Average 7,000
1 4 03/25/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
~[3 ~IT] 5J] ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design 1.0.: 7753
Placement Date: 01/29/2008
Weather Conditions: Clear
Time Sampled: 03:20am
Temperature - Air:
Truck No: 120
Air Content: 5.6%
Overall Placement Location:
(Paving) Driveway parking spaces west side of building
Measured
Slump
(inches)
5.0
Batch time: 02:59am
Concrete:
Ticket No: 10263
Unit Weight (pet): NA
Sample Location:
40' south, 40' west from grid line L 1
Fracture
Type
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.
(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.: 311915
Project No.: 0713408
Date ot Service: 01/29/2008
Report Date: 02/28/2008
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: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 6%
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1 064
ASTM C-138
ASTM C-39
Mix Design I.D.: 7753
Placement Date: 01/29/2008
Weather Conditions: Clear
Time Sampled: 04:15am
Temperature - Air:
Truck No: 109
Air Content: 6.0%
Overall Placement Location:
(Paving) Driveway parking spaces west side of building
Measured
Slump
(inches)
6.0
Batch time: 03:45am
Concrete:
Ticket No: 10270
Unit Weight (pet): NA
Sample Location:
40' west from grid line 1-1
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
2 1 02/05/2008 7 6.00 28.27 99,700 3,530 Type3
2 2 02/26/2008 28 6.00 28.27 127,280 4,500 Type5
2 3 02/26/2008 28 6.00 28.27 123,920 4,380 Type5
Average 4,440
2 4 03/25/2008 56
0~ ~~ ~ E;J 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 \/\Ie 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
ROlle 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.: 311915
Project No.: 0713408
Date of Service: 01/29/2008
Report Date: 02/28/2008
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)
3 1 02/05/2008 7 6.00 28.27 99,460 3,520
3 2 02/26/2008 28 6.01 28.37 154,680 5,450
3 3 02/26/2008 28 6.00 28.27 149,330 5,280
Average 5,370
3 4 03/25/2008 56
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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
raE3 [g]Q] fill] E] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: 7753
Placement Date: 01/29/2008
Weather Conditions: Clear
Time Sampled: 06:30am
Temperature - Air: 660F
Truck No: 109
Air Content: 5.0%
Overall Placement Location:
(Paving) Driveway parking spaces west side of building
Measured
Slump
(inches)
5.75
Batch time: 06:06am
Concrete: 530F
Ticket No: 10283
Unit Weight (pct): NA
Sample Location:
30' west from grid line F.1
Fracture
Type
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.
(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 Uttle 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.: 311915
Project No.: 0713408
Date of Service: 01/29/2008
Report Date: 02/28/2008
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: On site
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 4" - 6"
Air (%): 4% - 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 1.0.: 7753
Placement Date: 01/29/2008
Weather Conditions: Clear
Time Sampled: 07:57am
Temperature - Air: 660F
Truck No: 109
Air Content: 4.7%
Overall Placement Location:
(Paving) Driveway parking spaces west side of building
Measured
Slump
(inches)
5.0
Batch time: 07:37am
Concrete: 550F
Ticket No: 10297
Unit Weight (pet): NA
Sample Location:
35' west from grid line B.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) (in') (Ibs) (psi) Type
4 1 02/05/2008 7 6.00 28.27 1 04,430 3,690 Type3
4 2 02/26/2008 28 6.00 28.27 160,610 5,680 Type6
4 3 02/26/2008 28 6.00 28.27 163,660 5,790 Type2
Average 5,730
4 4 03/25/2008 56
t3]rJ ~[J ill] ~ 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.
(CH/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.: 311915
Project No.: 0713408
Date of Service: 01/29/2008
Report Date: 02/28/2008
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.): 4" - 6"
Air (%): 4% - 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
PROJECT DATA
Mix Design I.D.: 7753
Placement Date: 01/29/2008
Weather Conditions: Mostly cloudy, windy
Time Sampled: 09:45am Batch time: 09:47am
Temperature - Air: 670F Concrete: 620F
Truck No: 140 Ticket No: 10309
Air Content: 5.5% Unit Weight (pet): NA
Overall Placement Location:
(Paving) Driveway parking spaces west side of building
Measured
Slump
(inches)
4.75
Sample Location:
50' west from grid line A.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) (in') (Ibs) (psi) Type
5 1 02/05/2008 7 5.99 28.18 120,730 4,280 Type3
5 2 02/26/2008 28 6.00 28.27 168,440 5,960 Type5
5 3 02/26/2008 28 6.00 28.27 157,860 5,580 Type5
Average 5,770
5 4 03/25/2008 56
18l~ ~Q] 5IE E] 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.
(CH/KW) Page 5 of B
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.: 311915
Project No.: 0713408
Date of Service: 01/29/2008
Report Date: 02/28/2008
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.): 4" - 6"
Air (%): 4% - 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
PROJECT DATA
Mix Design 1.0.: 7753
Placement Date: 01/29/2008
Weather Conditions: Sunny, windy
Time Sampled: 12:30pm Batch time: 11:51am
Temperature - Air: 680F Concrete: 650F
Truck No: 109 Ticket No: 18896
Air Content: 5.6% Unit Weight (pcf): NA
Overall Placement Location:
(Paving) Driveway parking spaces west side of building
Measured
Slump
(inches)
5.75
Sample Location:
120' north, 120' west from center of approach at A.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) (in') (Ibs) (psi) Type
6 1 02/05/2008 7 6.00 28.27 105,930 3,750 Type6
6 2 02/26/2008 28 6.00 28.27 163,550 5,780 Type6
6 3 02/26/2008 28 6.00 28.27 153,930 5,440 Type5
Average 5,610
6 4 03/25/2008 56
tJE3 [g]Q;J ill] t=J 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.
(CH/KW) Page 6 of 8