Duke Lesley 2A-LR070911
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.: 297228
Project No.: 0712932
Date of Service: 08/29/2007
Report Date: 09/11/2007
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
f\ ~TM ( 231
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 7751 PW
Placement Date: 08/29/2007
Weather Conditions: Partly cloudy
Time Sampled: 01 :OOpm Batch time: 12:23pm
Temperature - Air: 1010F Concrete: 940F
Truck No: 108 Ticket No: 13241
Air Content: NA Unit Weight (pct): NA
Overall Placement Location:
Piers (see report #297227)
Measured
Slump
(inches)
5.5
Sample Location:
Pier U14
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 09/05/2007 7 6.00 28.27 99,560 3,520 Cone/Split
1 2 09/05/2007 7 6.00 28.27 95,030 3,360 Cone/Split
Average 3,440
1 3 09/26/2007 28
1 4 09/26/2007 28
1 5 10/24/2007 56
Remarks: Water added at site: 10 gallons
Technician: Chris Harbour Rone Engineering
See Report 297227 for technician timep ~
Report Distribution: ~ ~ -------...
Orig: ~~~~ ;Oopny~truction, LP (Dallas, TX) Attn: Mr. Paul Byrne .' . .~/' ..... . . ~
1-cc Potter Concrete AUn: Mr. Ryan Skelly K Scott Watson AET
1-cc City of Coppell AUn: Mr. Lee Stone . ' Pro' ect Mana' er
1-cc City of Coppell Attn: Mr. Larry DaVIS J 9
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.: 297382
Project No.: 0712932
Date of Service: 08/30/2007
Report Date: 09/11/2007
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
AS11'Jl ,',-)3'] __
ASTM C-1064
ASTM C-138
ASTM C-39
PROJECT DATA
Mix Design I.D.: 7751 PW
Placement Date: 08/30/2007
Weather Conditions: Light clouds
Time Sampled: 11 :55am Batch time: 11 :39am
Temperature - Air: 870F Concrete: 910F
Truck No: 138 Ticket No: 13260
Air Content: NA Unit Weight (pet): NA
Overall Placement Location:
Piers (see report #297381)
Measured
Slump
(inches)
7.0
Sample Location:
Pier 1/16
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 09/06/2007 7 6.00 28.27 89,440 3,160 Cone/Split
1 2 09/06/2007 7 6.00 28.27 92,000 3,250 Cone/Split
Average 3,210
3 09/27/2007 28
4 09/27/2007 28
5 10/25/2007 56
Technician: Chris Harbour Rone Engineering
See Report 297381 for technician timep ~
Report Distribution: ~-----...
0',1' ~~ ;;:';,;'''''';00, LP (D,""" TX) All", M'. P,"' B,me .' . .. ~ - .. =--"
1-cc Potter Concrete Attn: Mr. Ryan Skelly K. Scott Watson AET
1-cc City of Coppell Attn: Mr. Lee Stone p . ct M '
1-cc City of Coppell Attn: Mr. Larry Davis roJe anager
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