CF-Cozby Library-LR051122Aone 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
Client:
Project:
City of Coppell
Ms. Sherri Moino
PO Box 9478
Coppell TX 75019
WT Cozby Public Library
177 N Heartz
Coppell, Texas
Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring
samples back to the laboratory for curing and testing in accordance with applicable standards.
CONCRETE COMP. RESSIVE STRENGTH TEST
--il //~/~ Report No.: 243921
~- I f~' / '~*'~l/ ~.~j~tNo.: 0510866
I/11~/ ~. {~ea{. of Se.ice: 10/24/2005
PROJECT DATA
MEASURED
STRENGTH:
SLUMP (in):
AIR (%):
TEST METHOD:
CONTRACTOR:
CONCRETE SUPPLIER: LMC
P]L&NT: 1
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.: 3274
PLACEMENT DATE: 10/24/2005
W]EATHER CONDITIONS: SllBIly
TIME SAMPLED: 4:40pm BATCH TIME: 3:33pm
TEMPERATURE OF) - AIR 71 F CONCRETE: 74 F
TRUCK NO: PWR TICKET NO: 1373648
AIR CONTENT (¥o): NA UNITWEIGHT(pct): NA
OVERALL PLACEMENT LOCATION:
Piers
SAMELE LOCATION:
REPORT OF TESTS
Concrete Compressive Cylinder 6" x 12"
Same asabove
SLUMP
(inches)
4.0
CYLINDER MAXIMUM COMPRESSIVE
~D DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE
1 ! 10/31/2005 7 6.00 28.26 75540 2670 Unbonded Cap
1 2 11/21/2005 28 6.00 28.26 105670 /3740~ Unbonded Cap
1 3 11/21/2005 28 6.00 28.26 102760 ~ Unbonded Cap
Average
1 4 Hold //~//r'/~'/~/
Water added at site: lO gallons
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 mater 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 f~ll without the written approval of Rone Engineering Services, Ltd.
01SS Page 1 of 2
Report No.: 243921
Proiect No.: 0510866 Client: City of Coppell
See Report #243920 for technician time.
Technician: Paul Leigh
Report Distribution:
(1) City of Coppell
(1) City of Coppell
(1) City of Coppertl
(1) H-B Construction, lnc
Started: Finished:
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 control. Our letters mad reports are
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in thll without the written approval of Rone Engineering Services, Ltd.
0ISS Page 2 of 2