Duke Lesley-LR070525 (3)
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Client: Duke Construction, LP
14241 DaHas Pkwy, Ste 1000
Darlas, TX 75254-2936
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8908 AmbllSSador Row, Dalla.s. TX 75247
7701 W LIttiG York, Stet 600, Houston, TX 77040
4421 Freldrieh. 5te 195. Austin, TX 78744
Corporate Phone: (214) 630.9745
Report of Concrete Compressive Strength Tes1
Report No.: 283981
Project No.: 0612510
Date of Service: 04/06/2007
Report Date: OS/25/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations. perform required testing, cast compressive strength samples and bril1g sampre~
baclo; to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
Contractor:
Concrete Supplier; Custom Crete
Plant: Dallas
Specification Requirements
Strength; 3,000 psi @ 28 days
Slump (in.): 6.0"
Air (%): 4.5%
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
Mix Design 1.0.: TX 10753A
Placement Date: 04/06/2007
Weather Conditions: Cloudy/Cool
Time Sampled: 1 0:30am Bat~h time:
Temperature - Air: 560F Concrete: 720F
Truck No; 397 TicKet No: 361758
Air Content: 4.8%) Unit Weight (pet): NA
Overall Placement location:
Manhole - Slab at station 0+00 at sanitary sewer #1
Measured
Slump
(inches)
62
Sample location:
Same as above
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Cylinder Maximum Compressive
Marked Date Age Diameter Area Load Strength Fracture
-
Set No. Tested (day!>, (in) (in') (lbS) (psi) Type
1 1 04/09/2007 3 6.00 28.27 161,630 5,720 Unbonded Cap
I
2 04/13/2007 l 6.00 28.27 184,770 ~o ~nbonded Cap
~j 05/04/2007 28 6.00 28.27 214,050 7,570 Unbonded Cap
1 4 HOLD
Bltl ,~~
LIMITATiONS: Th!; test resufts presented herein were prepared bastd upon the ISpecific lIarnples provided for testing, We assume no responEibrhty for variation ill quality
:comPOsltl,ii'l. "pre~rsnce, ~t:.) or any other feature of lSirrilar subject matter provided by persons or conditions over which we hav~ no <;:/;lntrol Our r~tters and reports are
~o' t:le ,excJu.,ve u;?e of tile clients to whom they a~ addressed and shaH not be reproduced exeept in full without the written approval 0' Rone En~iMering Services, Ltd
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Rone Engineering
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8906 Ambas'iador Row, Dallas, TX 75Z47
7701 W Little York, StG 600. HOuston, LX 7704lJ
44~1 Frerc:irieh, S~C 195, Austin, TX 78744
Corporate Phone: (214) 630-9745
Client:
Duke Construction, LP
14241 Dallas Pkwy, Ste 1000
Dallas, TX 75254-2936
Report of Concrete Compressive Strength Test
Report No.: 283981
Project No,: 0612510
Date of Service: 04/06/2007
Report Date: OS/25/2007
Project: Lesley Infrastructure
Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring sample~
back to the laboratory for curing and testing in aCCOrdance with applicable standards.
Remarks: Note: Batched on Site Note: Keith Flower GC-Duke Construction wants the three day break
results phoned directly to him at 214-878-6115
TechnIcian: David Best
Report Distribution:
Ori9 Duke Construction, lP (Dallas, TX)
Attn: Mr. Alex Bennett PE (1-cc COpy')
Started: 0830am FiniShed: 12;OOpm Rone Engineering
P-~~
K. Scott Watson, AET
Project Manager
I ,MirA TiONS The !e!>t reSult~ presented here!~ were .o~pared bas~ upon the specific samples provided for testing. We aSSume no re$pOtIS1billty for van~tiorl In auallty
(compOSition. appearoll'1ce. B1c l or anI' ol,'1er feature of Similar subject matter Provid~d by pet50ns or ooncMions over which we have no control Our le~ers and reports are
ler the B""clus,vd uSe Of the Clrel1ts to whom tl1ey a~ ao'd~ssed and Shalf not be reproduced except il1 full without the wriUel1 apProval Of Ronl! Engint~ering Se'\Iices. ltd.
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