Duke Lesley 2A-LR070904
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.: 296867
Project No.: 0712932
Date of Service: 08/25/2007
Report Date: 09/04/2007
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: 01
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): NA
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM ::231
ASTM C-1 064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 7751 PW
Placement Date: 08/25/2007
Weather Conditions: Clear
Time Sampled: 10:40am
Temperature - Air: 910F
Truck No: 103
Air Content: NA
Overall Placement Location:
Piers (see report #296866)
Batch time: 10:06am
Concrete: 920F
Ticket No: 13189
Unit Weight (pcf): NA
Measured
Slump
(inches)
5.75
Sample Location:
Pier E/1 0
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
1 1 09/01/2007 7 6.00 28.27 95,230 3,370 Unbonded Cap
1 2 09/01/2007 7 6.00 28.27 90,020 3,180 Unbonded Cap
Average 3,280
1 3 09/22/2007 28
1 4 09/22/2007 28
5 10/20/2007 56
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX)
Attn: Mr. Brian Pierce (1-ec copy)
1-cc City of Coppel! Attn: Mr. Lee Stone
1-cc City of Coppel! Attn: Mr. Larry Davis
Rone Engineering
Sre R'port 296866 'oe loch'''" ';m'p-~ ~
K. Scott Watson, AET
Project Manager
Technician: Chris Harbour
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/LB) 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.: 296710
Project No.: 0712932
Date of Service: 08/24/2007
Report Date: 09/04/2007
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: 01
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): NA
Air (%): NA
Test Method: ASTM C-172
ASTMC..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.: 7751 PW
Placement Date: 08/24/2007
Weather Conditions: Partly Cloudy
Time Sampled: 04:38pm Batch time: 04:18pm
Temperature - Air: 1010F Concrete: 930F
Truck No: 127 Ticket No: 13179
Air Content: NA Unit Weight (pct): NA
Overall Placement Location:
Piers {see report #296709)
Measured
Slump
(inches)
6.5
Sample Location:
Pier J/9
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
2 1 08/31/2007
2 2 08/31/2007
2 3 09/21/2007
2 4 09/21/2007
2 5 10/19/2007
Age
(days)
7
7
Diameter
(in)
6.00
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
90,680
91,930
Average
Compressive
Strength
(psi)
3,210
3,250
3,230
Fracture
Type
Unbonded Cap
Un bonded Cap
Area
(in')
28.27
28.27
Technician: Chris Harbour Rone Engineering
See Report 296709 for technician time~~
Report Distribution: . ~
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne .. ... .... ...... ........... ~
(1-ec copy) .' ..
1-cc Potter Concrete Attn: Mr. Ryan Skelly K. Scott Watson, AET
1-cc City of Coppell Attn: Mr. Lee Stone p . t M
.' rojeC anager
1-cc City of Coppell Attn: Mr. Larry DaVIS
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.
(LB/LB) Page 2 of 2
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.: 296710
Project No.: 0712932
Date of Service: 08/24/2007
Report Date: 09/04/2007
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: 01
Specification Requirements
Strength: 3,000 psi @ 28 days
Slump (in.): NA
Air (%): NA
Test Method: ASTM C-172
ASTM C-31 (except 10.1.2)
ASTM C-143
ASTM C-231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design 1.0.: 7751 PW
Placement Date: 08/24/2007
Weather Conditions: Partly Cloudy
Time Sampled: 12:30pm Batch time: 11 :50am
Temperature - Air: 990F Concrete: 950F
Truck No: 119 Ticket No: 13165
Air Content: NA Unit Weight (pet): NA
Overall Placement Location:
Piers (see report #296709)
Measured
Slump
(inches)
6.0
Sample Location:
Pier JIB
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
85,820
81,710
Average
Cylinder
Marked Date
Set No. Tested
1 1 08/31/2007
1 2 08/31/2007
1 3 09/21/2007
1 4 09/21/2007
5 10/19/2007
Age
(days)
7
7
Diameter
(in)
6.00
6.00
28
28
56
Area
(in2)
28.27
28.27
Compressive
Strength
(psi)
3,040
2,890
~,960
Fracture
Type
Unbonded Cap
Unbonded Cap
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.
(LB/LB) Page 1 of 2