Gulf Bearing-LR 951122TECHNOLOGIES INC
~axim Tech., Southwestern Labs
2575 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
Telephone: (214) 631-2700
FAX: (214) 920-1891
CLIENT:
Gulf Bearing, Inc.
ACtn: Ross Ramsey
501 Industrial Blvd.
Grapevine, TX 76051
PROJECT: Gulf Bearing
Coppell, Texas
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
SERVICES:
PROJECT NO.: 3200037
REPORT NO.: 33665
DATE OF SERVICE: 11/15/95
AUTHORIZATION: Joe White
REPORT DATE: 11/22/95
Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
CONTRACTOR: Rogers O' Brien
CONCRETE SUPPLIER: Lattimore
PLANT: 7
SPECIFICATION REQUIREMENTS
STRENGTH: 3000psi @ 28 DAYS
SLUMP: 5" Max.
AIR: 3 - 6%
METHOD OF TEST: ASTM C-39
ASTM C- 143
PROJECT DATA
CLASS OF CONCRETE: Mix Ntzmber 38
DATE OF PLACEMENT: 11/15/95
TIME SAMPLED: 09: 20AM BY: Frank Tisdale, CET
TEMPERATURE ('F)-AIR: 66 CONCRETE: 64
TRUCK NO: 315 TICKET NO: 7016004
AIR CONTENT(%): 6.0
LOCATION OF PLACEMENT:
Sidewalk , 25' west and 12' south of southeast
building corner.
CYLINDER MEASURED
MARKED SLUMP DATE AGE
SET NO. (inches) TESTED (days/
1 1 5.75 11/22/95 7
1 2 12/13/95 28
1 3 12/13/95 2E
1 4 HOLD HOLD
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
MAXIMUM COMPRESSIVE
DIAMETER AREA LOAD STRENGTH
(in.) (sq.in.) (lbs. force) (ps~h
6.00 28.27 82140 2900
REMARKS
ADDITIONAL COMMENTS:
Contractor notified of slump and air test results.
water added prior to placement.
Five (5) gallons of
Technician: Frank Tisdale, CET Started: 08:30AM Stopped: IO:30AM
Report Distribution: MAXIM TECH.e~OUTHWESTERN LABS
(1) GuLf Bearing, Inc.
(1) Gromatzky, Oupree & Associates
(1) arockette, Davis, Drake
(2) Rogers O'Brien F. King Cook, P.E.
(1) City of Coppell
(1) City of Coppe[l
1001 LW
Our etters and reports axe for the exclusive use ofthe clle~t .to wl~om they .are addressed and shall not .be .[epr.od. uced e~.ceDt in
full wW. hout the aDorovaJ of the testing laboratory., ine use o!
aDply only to the sample tested ana/or inspecteD, ana are no[ inl31CaJlVe