Gulf Bearing-LR 950918 (2)TECHNOLOGIES INC
Maxim Tech.. Southwestern Labs
2575 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
Telephone: (214) 631-2700
FAX: (214) 920-1891
CLIENT:
PROJECT:
SERVICES:
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
Gulf Bearing, Inc.
Attn: Ross Ramsay
501 Industrial Blvd.
Grapevine, TX 76051 CLIENT NO.: 3200037
REPORT NO.: 29408
Gulf Bearing DATE OF SERVICE: 8/21/95
Coppell, Texas AUTHORIZATION: ongoing
REPORT OATE: 9/18/95
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: 4000psi @ 28 DAYS
SLUMP: 5" Max.
AIR: N/A
METHOD OF TEST: ASTM C-39
ASTM C- 143
PROJECT DATA
CLASS OF CONCRETE: Mix Number 44
DATE OF PLACEMENT: 8/21/95
TIME SAMPLED: 07: 45A.M BY: Larry Bracken
TEMPERATURE ('F)-AIR: 79 CONCRETE: 87
TRUCK NO: 300 TICKET NO: 7013199
AIR CONTENT(%): 4.5
LOCATION OF PLACEMENT:
Panel #22 middle
CYLINDER MEASURED
MARKED SLUMP
SET NO. (inches)
1 1 5.50
1 2 5.50
1 3 5.50
1 4" 5 ~ 50
1 5 5.50
1 6
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
MAXIMUM COMPRESSIVE
DATE AGE DIAMETER AREA LOAD STRENGTH
TESTED (days) (in.) {sq.in.) (lbs. force) (psi)
8/24/95 3 6. O0 28.27 100360 3550
8/24/95 3 6. O0 28.27 107200 3790
8/28/95 7 6.00 28.27 107710 3810
9/18/95 28 6. O0 28.27 136300 4820
9/18/95 28 6.00 28.27 137550 4860
HOLD HOLD
REMARKS
Report Of Tests Continued On Page 2
1001 LW
Our letters and reports are for the exclusive use ofthe client .to whom they are ad. dressed a..nd shall not be reproduced ex. cept In
full .withqut the approval of ~e.testlp. g la. boratpry., i n.e use OT pu.r. na.m.e m.u~,.t recelv~....our .wmzen aPprO.Vql.._.ou'.r letters,,ano re~o~s
apply Dray to the sample tes=eo anD/or mspec~ea, and are not indicative OT ale quammes oT al3parermy ~oermca~ or sim,ar proouc~s.
Gulf Bearing, Inc.
CLIENT NO. 3200037
DATE OFSERVICE: 8/21/95
REPORT NO.
PAGE 2
SET NO. 1
29408
REPORT OF TESTS (continued)
ADDmONAL COMMENTS
Added 10 gallons water prior to test sample.
discharge.
Test sample taken at truck
Technician: Larry Bracken Started: 06:30AM Stopped: ll:30AM
Report Of Tests Continued On Page 3
1001 LW
~C~iiir le. tters and reports .are for the excl.usjve u. se of_the client .to whom they .are ad. dressed .a~.d shall not .be reproduced except in.
.w~nqut.the approva! o.f th.e.testl.n.g moorat@ry., i n.e use oT p ..uEna.m.e m.us.~ recefve,..our .written apPro.vm.'. .uur lette,rs..ancl rep. or~s
apply only To the sample Tes~ea aha/or inspec~ea, aha are not ina~caave OT me quarmaee OT apparermy laermcal or similar prooucts.
Gulf Bearing, Inc.
CLIENT NO. 3200037
DATE OF SERVICE: 8/21/95
REPORT NO.
PAGE 3
SET NO. 2
29408
CONTRACTOR: Rogers O'Brien
CONCRETE SUPPLIER: Lattimore
PLANT: 7
SPECIFICATION REQUIREMENTS
STRENGTH: 4000psi @ 28 DAYS
SLUMP: 5" Max.
AIR: N/A
METHOO OF TEST: ASTM C-39
ASTM C- 143
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
PROJECT DATA
CLASS OF CONCRETE: Mix Number 44
DATE OF PLACEMENT: 8/21/95
]qME SAMPLED: 10:07AM BY: Larry Bracken
TEMPERATURE ('F)- AIR: 84 CONCRETE: 89
TRUCK NO: 573 ~CKET NO: 7013210
AIR CONTENT(%): 5.0
LOCATION OF PLACEMENT:
Panel ~/82 bottom
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE DIAMETER AREA LOAD STRENGTH
SET NO. (inches) TESTED (days) (in.) (sq.in.) {lbs. force) (Ds~3
1 6.25 8/24/95. 3 6.00 28.27 85350 3020
2 6.25 8/24/95 3 6.00 28.27 88960 3150
3 6.25 8/28/95 7 6.00 28.27 89600 3170
4 6.25 9/18/95 28 6.00 28.27 117980 4170
5 6.25 9/18/95 28 6.00 28.27 114140 4040
6 HOLD HOLD
ADDITIONAL COMMENTS:
Test sample taken at truck discharge.
REMARKS
Technician: Larry Bracken Started: 06:30AM Stopped: ll:30AM
Report Distribution: MAXIM TE~N LABS
(1) Gulf Bearing, Inc,
(1) Gromatzky, Dupree & Associates
(1) Brockette, Davis, Drake
(2) Rogers O'Br~en
(1) City of Coppett '
(1) City of Coppett
10Ol LW
Our letters and reports are for the excl.us, ive use of_the client.to whom they .are e~.clressecl a.n.d shall not ,be .[repro.d. uced e~.cept in
full .witho. ut the approval o.f ~e.testl.n.g laooratpry.. i n.e use OT .ou..rna.m. e m.us.~ recewe, our .written aPP. ro~,..uu.r let/em..eno rep. o~s
apmy only to the sample ms~ea aha/or inspeczea, aha are not ~na~ca=ve oT me quammes o! apparermy ~aermca or similar proauc~s.