CF-Cozby Library-LR051109Rone Engineering
8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
6300 Rothway, Ste. 150, Houston, TX 77040
Corporate Phone: (214) 630-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Clie~_ I Report No.: 244154
~ Project No.: 0510866
~f Service: 10/27/2005
C~ 75019~ie;--- 11/09/2005
Project: W~Cozby Public Library~)~'A.~
177 N Heartz ~'~'-~
Coppell, Texas
Services: Obtain samples of flesh concrete at the placement locations, perform required field testing, cost compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
PROJECT DATA
STRENGTH:
SLUMP (in):
AIR (%):
TEST METHOD:
CONTRACTOR:
CONCRETE SUPPLIER: LMC
PLANT: 7
SPECIFICATION REQUIREMENTS
3000 psi ~ 28 Days
5"- 7"
NA
ASTM C- 172
ASTM C-31
ASTM C-143
ASTM C-231
ASTM C- 1064
ASTM C-1231
ASTM C-39
H-B Construction, Inc.
MIX DESIGN I.D.: 5077
PLACEMENT DATE: 10/27/2005
WEATHER CONDITIONS: Clear
TIME SAMPLED: 2:43pm BATCH TIME: 2:0 lpm
TEMPERATURE (F) ~ Am 70 F CONCRETE: 72 F
T~UCK NO: 100 T1CRET NO: 7157819
AIR CONTENT (%): 5.8 UNIT WEIgffr (pc0: NA
%lM~37LOCATION:
SAMPLE LOCATION: D/13.8, top 4'
REPORT OF TESTS
MEASURED
SLUMP
(inches)
7.0
CYLINDER
MARKED
SET NO.
Concrete Compressive Cylinder 6" x 12"
DATE i'~--
TESTED
1 1 11/03/2005 6.00
1 2 11/24/2005 ~8 0.00
1 3 11/24/2005 28 0.00
1 4 Hold
See Report ~244153 for technician time.
Started:
Technician: Scott Mitchell
Report Distribution:
(1) City of Coppell
(1) City of Coppell
(1) City of Coppell
(1) H-B Construction, Inc
DIAMETER AREA
(inches) (sq.in.)
28.26
0.00
0.00
Finished:
MAXIMUM COMPRESSIVE ~
LOAD STRENGTh.-- - FRACTURE
(lbs. force)~ / TYPE
35790 ( 70/ UnbonOedCap
~~/~~J Unbonded Cap
l~ , Unbonded Cap
K. Scott Watson, AET
CMT Operations 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 conlxol, 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.
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