SS0201-LR040628Ro gJneers
8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
6300 Rothway, Ste. 150, Houston, TX 77040
Corporate Phone: (214) 6g0-9745
CONCRETE COMPRESSIVE STRENGTH TEST
Client:
City of Coppell
Ms. Suzan Taylor ~..~
PO Box 9478
Coppell TX 75019
Report No.: 212218
Project No.: 049073
Date of Service: 06/21/2004
Report Date: 06/28/2004
Project: Service Center Sanitary Sewer
Project SS 02-01
Services: Obtain samples of fi'esh 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.
PROJECT DATA
MEASURED
STRENGTH:
SLUMP (in):
AIR (%):
TEST METHOD:
CONTRACTOR: Fox Contractors
CONCRETE S[rppLIER: Southern Star
pLaNT: ' 27
SPECIFICATION REQUIREMENTS
3000 psi ~ 28 Days
4" maximum
NA
ASTM C- 172
ASTM C-31
ASTM C-143
ASTM C-231
ASTM C-I064
ASTM C-1231
ASTM C-39
MIX DESIGN LD.: 9363
PLACEMENT DATE: 06/21/2004
WEATHER CONDITIONS: Partly cloudy
TIME SAMPLED: 12:15pm BATCH TIME: 11:45ali1
TEMPERATURE (F) - AIR 89 F CONCRETE: 97 g
TRUCK NO: 1832 TICKET NO: 730863
AIR CONTENT (%): NA UNITWEIGHT(pct): NA
OVERALL pI~sCEMENT LOCATION:
Drilled piers for aerial crossing
SAMPLE LOCATION: Pier 1+64, 1+82 and 2+00
REPORT OF TESTS
SLUMP
(inches)
3.75
Concrete Compress'ye Cyl'nder 6 ' x 12'
CYLINDER MAXIMUM COMPRESSIVE
MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE
SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE
I 1 06/28/2004 7 5.98 28.07 134630 4790 Unbonded Cap
1 2 07/19/2004 28 0.00 0.00 Unbonded Cap
1 3 07/19/2004 28 0.00 0.00 Unbonded Cap
1 4 Hold
See Report #212217 for technician time.
Technician: Gary Kamrath
Report Distribution:
(1) City of Copp¢ll
(l) City of Coppell
Started: Finished:
Project Manager
LIMITATIONS: The test results presented he~aln were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, performance, etc ) or any other featare of similar subject matter provided by persons or conditions over which we have no control. Our letters and
~eports 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 Engineers, Ltd.