Duke Lesley 2A-LR080107 (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.: 309182
Project No.: 0712932
Date of Service: 12/29/2007
Report Date: 01/07/2008
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 I.D.: 9349
Placement Date: 12/29/2007
Weather Conditions: Clear
Time Sampled: 08:00am
Temperature - Air: 310F
Truck No: 141
Air Content: 2.1 %
Overall Placement Location:
Paving leave outs, grid lines A-K/15-11, south side of building
Measured
Slump
(inches)
5.0
Batch time: 07:29am
Concrete: 550F
Ticket No: 17885
Unit Weight (pet): NA
Sample Location:
Grid line K/15.3
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Com pressive
Marked Date Age Diameter Area Load Strength
Set No. Tested (days) (in) (in') (Ibs) (psi)
1 1 01/05/2008 7 6.00 28.27 119,730 4,230
2 01/26/2008 28
3 01/26/2008 28
4 02/23/2008 56
~~ ~g] ffi] [] DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Remarks: Sample taken from truck.
Fracture
Type
Type2
Type 6
Started: 06:15am Finished: 01:00pm
Technician: David Best
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.
(TM/KW) 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
n01 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.: 309215
Project No.: 0712932
Date of Service: 12/29/2007
Report Date: 01/07/2008
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 (%): 3% - 5%
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)
3.0
Mix Design 1.0.: 7753PW
Placement Date: 12/29/2007
Weather Conditions: Clear, sunny
Time Sampled: 11 :30am Batch time: 11 :03am
Temperature - Air: 400F Concrete: 570F
Truck No: 104 Ticket No: 17894
Air Content: 4.0% Unit Weight (pcf): NA
Overall Placement Location:
Paving approach, south approach on westbound lane of Dividend SI. at building 7
Sample Location:
100' south from southwest corner of building 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) (in2) (Ibs) (psi) Type
1 1 01/05/2008 7 6.00 28.27 135,930 4,810 Type2
1 2 01/26/2008 28
1 3 01/26/2008 28
4 02/23/2008 56
Technician: David Best Rone Engineering
See Report 309182 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 Project Manager
1-cc City of Coppell Attn: Mr. Larry Davis
raE3 ~[g fill] fSJ DO D
Type 1
Type 2 Type 3 Type 4
Type 5
Remarks: Sample taken from truck.
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.
(TM/KW) Page 1 of 1