Duke Lesley 3C-LR070906
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.: 297064
Project No.: 0711530
Date of Service: 08/28/2007
Report Date: 09/06/2007
Project: Point West Office I
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.): 5" - 7"
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.: 7751 PW
Placement Date: 08/28/2007
Weather Conditions: Sunny
Time Sampled: 10:30am
Temperature - Air: 920F
Truck No: 132
Air Content: NA
Overall Placement Location:
Grid lines M/16.5
Batch time: 10:01am
Concrete: 920F
Ticket No: 13218
Unit Weight (pcf): NA
Measured
Slump
(inches)
7.0
Sample Location:
Same as above
REPORT OF TESTS
Cylinder
Marked Date
Set No. Tested
1 1 09/04/2007
1 2 09/25/2007
1 3 09/25/2007
1 4 10/23/2007
Age
(days)
7
Diameter
(in)
6.00
28
28
56
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
92,910
Compressive
Strength
(psi)
3,290
Fracture
Type
Cone/Split
Area
(in2)
28.27
Technician: Denny Harris Rone Engineering
~~~o~"~~~~~~~~:,;oo. LP (0,,,",. TX) Attn Me. P::'8::::" 297063 foe "'holdoo ,;m,. . ~... .. .. ~ '? ~. . ~. .... ..
(1~"py) ~~ ~
1-cc Potter Concrete Attn: Mr. Ryan Skelly K. Seott Watson, AET
1-cc City of Coppell Attn: Mr. Lee Stone. Pro'eet Manager
1-cc City of Coppell Attn: Mr. Larry DavIs j
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.: 296908
Project No.: 0711530
Date of Service: 08/27/2007
Report Date: 09/06/2007
Project: Point West Office I
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.): 5" - 7"
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
PROJECT DATA
Mix Design I.D.: 7751 PW
Placement Date: 08/27/2007
Weather Conditions: Sunny
Time Sampled: 11 :45am
Temperature - Air: 960F
Truck No: 112
Air Content: NA
Overall Placement Location:
Piers (see report #296907)
Batch time: 11: 12am
Concrete: 940F
Ticket No: 13199
Unit Weight (pcf): NA
Measured
Slump
(inches)
4.0
Sample Location:
Pier U13
REPORT OF TESTS
Technician: Denny Harris Rone Engineering
See Report 296907 for technician time~~
Report Distribution: .... .'
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne. '.. .'. ..... ....... . . . '.
(1-ec copy) .-
1-cc Potter Concrete AUn: Mr. Ryan Skelly K S It W t AET
1 C't f C II Att M L St . co a son,
-cc I y 0 oppe n: r. ee one. Project Manager
1-cc City of Coppell AUn: Mr. Larry DaVIS
Cylinder
Marked
Set No.
- -
1 1
Date
Tested
09/03/2007
Age
(days)
7
Diameter
(in)
6.00
2
3
09/24/2007
09/24/2007
28
28
4
10/22/2007
56
Remarks: Water added at site: 10 gallons
Concrete Compressive Cylinder 6" x 12"
Maximum
Load
(Ibs)
93,210
Compressive
Strength
(psi)
3,300
Fracture
Type
Unbonded Cap
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/LB) Page 1 of 1