Duke Lesley 3C-LR071128
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 Freidrlch, Ste 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Report of Concrete Compressive Strength Test
Report No.: 300429
Project No.: 0711530
Date of Service: 09/29/2007
Report Date: 11/28/2007
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.
PROJECT DATA
Contractor: Duke Construction, LP
Concrete Supplier: Potter Concrete
Plant: 01
Specification Requirements
Strength: 4,000 psi @ 28 days
Slump (in.): 5" maximum
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
Batch time: 07:08am
Concrete: 830F
Ticket No: 14117
Unit Weight (pct): NA
Measured
Slump
(inches)
4.5
Mix Design 1.0.: 7752PW
Placement Date: 09/29/2007
Weather Conditions: Clear
Time Sampled: 07:12am
Temperature - Air: 760F
Truck No: 136
Air Content: NA
Overall Placement Location:
Southeast approach off Beltline Road/Center East approach off Beltline Road
Sample Location:
Tie-in approach to paving off Beltline Road
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 10/06/2007 7 6.00 28.27 92,600 3,280 Shear
1 2 10/27/2007 28 6.00 28.27 74,500 2,630 Cone/Split
1 3 10/27/2007 28 6.00 28.27 117,920 4,170 Cone/Split
Average 3,400 *
1 4 11/24/2007 56 6.00 28.27 131,690 4,660 Cone/Split
* Does not comply with specified strength
Started: 06:15am Finished: 09:00am
Technician: Jason Shipe
Report Distribution:
Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Paul Byrne
(1-ec copy)
1-cc Potter Concrete Alln: 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
LIMIT A TfONS: 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/KW) Page 1 of 1
Rone Engineering
.
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
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Reinforcing Steel Inspection
Report No.: 305960
Project No.: 0711530
Date of Service: 11/19/2007
Report Date: 11/28/2007
Project: Point West Office I
Services: Reinforcing Steel Inspection
Report of Inspection
Locations and Items Inspected:
Leave out reinforcing steel at sheet detail 53.0, #1 and #8.
Item 5 Inspected: Co nfo rm ing Non Item s Inspected: Co nfo rm ing Non "em s Inspected: Conforming Non
Co nfo rm ing Conforming Co nform ing
p lacing Drawings B er Length Column Ties Properly
Appro ved x and Shape x Tied and Spaced NA
Bar Size x P fO per B Sf P lacem ent x Stirrup Spacing NA
B af Grade x Pro perly Tied x Stirrup Type NA
Bars Clean x DowelBarsinPlace x Lapped Splice. x
Form Clean x P fO per B af Suppa rts x Comer Bars x
NumberofBers x ProperCover x Mechanical Splices NA
Discrepancies / Comments:
1. Mud on dowels.
2. Trash and debris in placement area.
Discrepancies noted above were corrected prior to concrete placement.
Technician: Nick Ciofani Started: 11 :45am
Report Distribution:
Ori9: Duke Construction, LP (Dallas, TX) Altn: Mr. Paul Byrne
(1-ec copy)
1-cc City of Coppell Altn: Mr. Lee Stone
1-cc City of Coppell Altn: Mr. Larry Davis
Finished: 01:15pm 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.
(LB/KW) Page 1 of 1