Duke Lesley 2A-LR080304
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West) 2.A
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in') (Ibs) (psi)
1 1 01/11/2008 7 6.00 28.27 112,500 3,980
1 2 02/01/2008 28 6.00 28.27 141,620 5,010
1 3 02/01/2008 28 6.00 28.27 135,340 4,790
Average 4,900
1 4 02/29/2008 56 6.00 28.27 162,790 5,760
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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
~EJ ~Q] 5IE bJ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy
Time Sampled: 04:00am
Temperature - Air: 300F
Truck No: 104
Air Content: 5.5%
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
9.25
Batch time: 03:36am
Concrete: 450F
Ticket No: 17906
Unit Weight (pet): NA
Sample Location:
Grid line A/30
Fracture
Type
Type2
Type6
Type6
Type2
Type 6
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(KW/KW) Page 1 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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 1.0.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy
Time Sampled: 04:50am
Temperature - Air: 310F
Truck No: 101
Air Content: 2.0%
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
6.0
Batch time: 04:41 am
Concrete: 420F
Ticket No: 17916
Unit Weight (pet): NA
Sample Location:
Grid line A/29
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 01/11/2008 7 6.00 28.27 126,880 4,490 Type3
2 2 02/01/2008 28 5.99 28.18 173,630 6,160 Type2
2 3 02/01/2008 28 6.00 28.27 166,750 5,900 TypeS
Average 6,030
2 4 02/29/2008 56 6.00 28.27 181,350 6,410 Type6
~rJ ~~ ~ 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.
(KW/KW) Page 2 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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 01/11/2008 7 6.00 28.27 116,060 4,100
3 2 02/01/2008 28 6.00 28.27 146,430 5,180
3 3 02/01/2008 28 6.00 28.27 155,930 5,510
Average 5,350
3 4 02/29/2008 56 6.00 28.27 171,890 6,080
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): NA
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
~LJ ~~ ill] [;J DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design 1.0.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy
Time Sampled: 06:05am
Temperature - Air: 300F
Truck No: 131
Air Content: 2.0%
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
7.0
Batch time: 05:51 am
Concrete: 410F
Ticket No: 17928
Unit Weight (pct): NA
Sample Location:
Grid line 8/28
Fracture
Type
Type2
Type2
Type2
Type6
Type 6
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(KW/KW) Page 3 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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 01/11/2008 7 5.99 28.18 108,450 3,850
4 2 02/01/2008 28 6.00 28.27 153,700 5,440
4 3 02/01/2008 28 6.00 28.27 145,500 5,150
Average 5,290
4 4 02/29/2008 56 6.00 28.27 150,810 5,330
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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
~~ ~gJ [ill] lS] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy
Time Sampled: 08:00am
Temperature - Air: 320F
Truck No: 131
Air Content: 3.0%
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
5.25
Batch time:
Concrete: 500F
Ticket No: 17937
Unit Weight (pet): NA
Sample Location:
Grid line C/27
Fracture
Type
Type2
Type6
Type5
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 dients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(KW/KW) Page 4 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in2) (Ibs) (psi)
5 1 01/11/2008 7 6.00 28.27 109,560 3,870
5 2 02/01/2008 28 6.00 28.27 152,440 5,390
5 3 02/01/2008 28 6.00 28.27 146,470 5,180
Average 5,290
5 4 02/29/2008 56 6.00 28.27 181,010 6,400
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): NA
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
~E:j ~~ 5IE b] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design I.D.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 09:00am Batch time: 08:32am
Temperature - Air: 320F Concrete: 480F
Truck No: 104 Ticket No: 17746
Air Content: 3.0% Unit Weight (pcf): NA
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
6.0
Sample Location:
Grid line D/26
Fracture
Type
Type6
Type5
Type3
Type2
Type 6
L1MrrA 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.
(KW/KW) Page 5 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 10:05am Batch time: 09:49am
Temperature - Air: 460F Concrete: 530F
Truck No: 138 Ticket No: 17958
Air Content: 2.5% Unit Weight (pct): NA
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
5.25
Sample Location:
Grid line E/25
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) (inZ) (Ibs) (psi) Type
6 1 01/11/2008 7 6.00 28.27 126,530 4,480 Type6
6 2 02/01/2008 28 6.00 28.27 169,180 5,980 Type2
6 3 02/01/2008 28 6.00 28.27 164,990 5,840 TypeS
Average 5,910
6 4 02/29/2008 56 6.00 28.27 187,510 6,630 Type2
~ESJ ~~ ~ G 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.
(KW/KW) Page 6 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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)
7 1 01/11/2008 7 6.00 28.27 124,970 4,420
7 2 02/01/2008 28 6.00 28.27 159,280 5,630
7 3 02/01/2008 28 6.00 28.27 158,480 5,610
Average 5,620
7 4 02/29/2008 56 6.00 28.27 183,550 6,490
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
~[j ~[] 5l] LJ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Mix Design I.D.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy
Time Sampled: 10:35am
Temperature - Air: 530F
Truck No: 131
Air Content: 2.0%
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
4.5
Batch time:
Concrete: 550F
Ticket No: 17966
Unit Weight (pet): NA
Sample Location:
Grid line F/24
Fracture
Type
Type2
Type2
Type2
Type3
Type 6
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(KW/KW) Page 7 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in2) (Ibs) (psi)
8 1 01/11/2008 7 6.00 28.27 129,030 4,560
8 2 02/01/2008 28 6.00 28.27 169,180 5,980
8 3 02/01/2008 28 6.00 28.27 173,200 6,130
Average 6,050
8 4 02/29/2008 56 6.00 28.27 198,410 7,020
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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
~t:J ~[J 5J] L] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
PROJECT DATA
Mix Design I.D.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: Batch time:
Temperature - Air: 520F Concrete: 560F
Truck No: 104 Ticket No: 17976
Air Content: 2.2% Unit Weight (pcf): NA
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
5.0
Sample Location:
Grid line G/23
Fracture
Type
Type2
Type3
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.
(KW/KW) Page 8 of 12
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.: 309667
Project No.: 0712932
Date ot Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 11 :54am Batch time: 12:04pm
Temperature - Air: 550F Concrete: 600F
Truck No: 144 Ticket No: 17986
Air Content: 4.5% Unit Weight (pet): NA
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
7.0
Sample Location:
Grid line H/22
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
9 1 01/11/2008 7 6.00 28.27 103,900 3,670 Type2
9 2 02/01/2008 28 6.00 28.27 143,620 5,080 Type5
9 3 02/01/2008 28 6.00 28.27 142,140 5,030 Type5
Average 5,050
9 4 02/29/2008 56 6.00 28.27 156,500 5,540 Type6
~E3 ~[g ill] 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 we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(KW/KW) Page 9 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 01 :OOpm Batch time:
Temperature - Air: 550F Concrete: 600F
Truck No: 101 Ticket No: 17996
Air Content: 5.0% Unit Weight (pcf): NA
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
6.0
Sample Location:
Grid lines 1/21
REPORT OF TESTS
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in') (Ibs) (psi)
10 1 01/11/2008 7 6.00 28.27 100,650 3,560
10 2 02/01/2008 28 6.00 28.27 138,440 4,900
10 3 02/01/2008 28 6.00 28.27 138,200 4,890
Average 4,890
10 4 02/29/2008 56 6.00 28.27 162,640 5,750
~E:j ~Q] Krn [] DO D
Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Concrete Compressive Cylinder 6" x 12"
Fracture
Type
Type6
Type5
Type6
Type2
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
(KW/KW) Page 10 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy, windy
Time Sampled: 01 :40pm Batch time:
Temperature - Air: 600F Concrete: 570F
Truck No: 101 Ticket No: 18007
Air Content: 5.0% Unit Weight (pet): NA
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
5.75
Sample Location:
Grid lines K/19
REPORT OF TESTS
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in') (Ibs) (psi)
11 1 01/11/2008 7 6.00 28.27 105,060 3,720
11 2 02/01/2008 28 6.00 28.27 146,830 5,190
11 3 02/01/2008 28 6.00 28.27 155,860 5,510
Average 5,350
11 4 02/29/2008 56 6.00 28.27 172,250 6,090
~Ej ~gJ ~ lSJ DO D
Type 1 Type 2 Type 3 Type 4 Type 5 Type 6
Concrete Compressive Cylinder 6" x 12"
Fracture
Type
Type6
Type6
Type6
Type2
LIMITATIONS: The test results presented herein were prepared based upon the speCific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance. etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, ltd.
(KW/KW) Page 11 of 12
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.: 309667
Project No.: 0712932
Date of Service: 01/04/2008
Report Date: 03/04/2008
Project: Hemisphere's at Point West
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: 1
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 3" - 5"
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.: NA
Placement Date: 01/04/2008
Weather Conditions: Cloudy, sunny
Time Sampled: Batch time:
Temperature - Air: 600F Concrete: 580F
Truck No: 101 Ticket No: 18019
Air Content: 3.0% Unit Weight (pet): NA
Overall Placement Location:
Paving, north side of building 90', grid line 15-30
Measured
Slump
(inches)
5.0
Sample Location:
Grid lines J/20
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
12 1 01/11/2008 7 6.00 28.27 115,150 4,070 Type2
12 2 02/01/2008 28 5.99 28.18 161,290 5,720 Type4
12 3 02/01/2008 28 6.00 28.27 153,620 5,430 Type5
Average 5,580
12 4 02/29/2008 56 6.00 28.27 172,780 6,110 Type2
8JE3 ~~ ~ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Type 6
Started: 02:15am Finished: 04:15pm
Technician: Raymond Moore
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc Potter Concrete Attn: Mr Ryan Skelly
1-cc City of Coppell Attn: Mr. Lee Stone
1-cc City of Coppell Attn: Mr. Larry Davis
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.
(KW/KW) Page 12 of 12