Gulf Bearing-LR 950818 (2)TECHNOLOGIES INC
Maxim Tech. e Southwestern Labs
2575 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
Telephone: (214) 631-2700
FA)~ (214) 920-1891
CLIENT:
PROJECT:
SERVICES:
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
Gulf Bearing, Inc.
Attn: Ross Ramsey
501 Industrial Blvd.
Grapevine, TX 76051
Gulf Bearing
Coppell, Texas
CLIENT NO.: 3200037
REPORT NO.: 27919A
DATE OF SERVICE: 7/21/95
AUTHORIZATION: ONGOING
REPORT DATE: 8/18/95 '~
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: 4000pst @ 28 DAYS
SLUMP: 3 - 5"
AIR: N/A
METHOD OF TEST: ASTM C-39
ASTM C- 143
PROJECT DATA
C~SSOF CONCRETE: Mix Number 16
DATE OF P~CEMENT: 7/21/95
TIME SA~P~D: 05:llAM BY: Frank Tisdale, CET
TEMPERATURE('~-AIR: 79 CONCR~-DS: 90
TRUCK NO: 282 TICKEYNO: 7012155
AIR CONTENT(%): N/A
LOCATION OF PtACEMENT:
8" slab-on-grade, Line E.2 at 7.4
CYLINDER MEASURED
MARKED SLUMP DATE AGE DIAMETER
SET NO. (inches) TESTED (days) On.)
1 1 5.00 7/28/95 7 6.00
1 2 5.00 8/18/95 28 6.00
1 3 5.00 8/18/95 28 6.00
1 4 5.00 HOLD HOLD
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
MAXIMUM
COMPRESSIVE
AREA LOAD STRENGTH
(sq.in.) (Ibs.~rce) ~s~
28.27 97450 3450
28.27 125770 4450
28.27 125000 4420
REMARKS
ADDmONAL COMMENTS:
5 gallons of water was added prior to sampling.
slump and concrete temperature.
Contrctor was notified of
Technician:
Frank Tisdale, CET Started: 04:30AM Stopped: 08:00AM
** Does not comply with specified strength.
Report Of Tests Continued On Page 2
1001 LW
Our letters and reports are for the exclusive use ofthe cent .to wflorn they are addressed and shall not be reproduced except in
full .wtthqut the approval, of the.testing laboratory.. ~n,e use o! pur. na,m.e must receive our wr, itten approva.. Our letters .and reRorts
al3p~y only to the sample testeo and/or inspecteo, an(] are not in(]lcaave of the quantities o~ apparerffJy ioentical or slrnimr prooucts.
Gulf Bearing, Inc.
CUENTNO. 3200037
DATE OF SERVICE: 7/21/95
REPORT NO.
PAGE 2
SET NO. 2
27919A
CONTRACTOR: Rogers O'Brien
CONCRETE SUPPLIER: Lattimore
PLANT: 7
SPECIFICATION REQUIREMENTS
STRENGTH: 4000psi @ 28 DAYS
SLUMP: 3-5"
AIR: N/A
METHOD OF TEST: ASTM C-39
ASTM C-143
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
PROJECT DATA
CLASS OF CONCRETE: Mix Number 16
DATE OF PLACEMENT: 7/21/95
TIME SAMPLED: 07: 21AM BY: Frank Tisdale, CET '
TEMPERATURE (°F) - AIR: 82 CONCRETE: 87
TRUCK NO: 391 TICKET NO: 7012168
AIR CONTENT(%): N/A
LOCATION OF PLACEMENT:
8" Slab-on-grade, Line D.8 at 9.4.
CYLINDER MEASURED
MARKED SLUMP DATE
SET NO, {Inches) TESTED
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH -6 X 12 CYLINDERS
MAXIMUM
AGE DIAMETER AREA LOAD
Cdavs) (in.) (sa.in.I (lbs. fgrce)
COMPRESSIVE
STRENGTH
CDSi~
2 1 6.50 7/28/95
2 2 6.50 8/18/95
2 3 6.50 8/18/95
2 4 HOLD
ADDmONAL COMMENTS:
7 6.00 28.27 92420 3270
28 6.00 28.27 111880 3960**
28 6.00 28.27 113760 4020
HOLD
** Does not comply with specified strength.
No water added to truck. Contractor notified of slump and concrete
temperature. * Revised 8/24/95 to include location for set 2.
REMARKS
Technician: Frank Tisdale, CET Started: 04:30AM Stopped: 08:00AM
Report Distribution: MAXIM TECH.,SOUTHW~TERN LABS
(1) Gulf Bearing, Inc.
(1) Groaatzky, Dupree & Associates
(1) Brockette, Davis, Drake '
(2) Rogers 0'arien F. King Cook, P.E.
(1) City of CoppeLL
(1) City of Coppei[
1001 LW
Our letters and reports are for the excl.us, ive u. se of_the client.to whom they .are ad. dressed a.n.d shall not .be _repr.o.d. uced ex. copt In.
full .w~hqut.thq. approva. I o.f th.e_testl.n.g I.aDoratgrY: ~n~e use o[ 9_u~n_a_.m,..e_ m_.us.[_re_c.e, iv~e~,o_u_r _wr. ~_e_n_.a_~l~.[.ov,~al_._,.u~.,r I~e.t~.~s,,.a?~.r~e~uOc~~
apply only tO t,e sample tes~ea aha/or inspec~ea, aha are no[ inQic~ll[l¥~ Ol u~ qU~Ul%lU~=~ v/ ~N~HUy ~u~=.u~.~l ~ a...eu p~w~ ·