Gulf Bearing-LR 950815 (2)TECHNOLOGIES INC
~im 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 Ramsey
501 Industrial Blvd.
Grapevine, TX 76051 CU£NT NO.: 3200037
REPORT NO.: 27701
Gulf Bearing DATE OF S5RWGE: 7/18/95
Goppell, Texas AUTHORIZATION: ongoing
REPORT DATE: 8/15/95
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: 6
SPECIFICATION REQUIREMENTS
STRENGTH: 3000psi @ 28 DAYS
SLUMP: 3 - 5"
AIR: N/A
METHOD OF TEST: ASTM C-39
PROJECT DATA
MIX DESIGN NUMBER: 16
CLASS OF CONCRETE: Mix Number 16
DATE OF PLACEMENT: 7/18/95
TIME SAMPLED: 06: 32AM BY: Frank Tisdale, CET
TEMPERATURE ('F) - AIR: 76 CONCRETE: 91
TRUCK NO: 573 TICKET NO: 6019530
AIR CONTENT(%): N/A
LOCAlqON OF PLACEMENT:
8" Slab-on-grade, Line D.2 at 7.7
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH -6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE DIAMETER AREA LOAD STRENGTH
NO. (inches) TESTED (days) (in.) (sq.in.) (lbs. force) (psi)
1 6.00 7/25/95 7 6.00 28.27 96210 3400
2 6.00 8/15/95 28 6.00 28.27 136160 4820
3 6.00 8/15/95 28 6.00 28.27 129690 4590
4 HOLD HOLD
REMARKS
ADDITIONAL COMMENTS:
10 gallons of water was added to truck prior to sampling. Sample was
at the charge end of pump. Contr. notified of slump & conc. temp.
taken
Technician:
Frank Tisdale, CET Started: 05:30AM Stopped: ll:30AM
Report Of Tests Continued On Page 2
1001 LW
Our etters and reDoes are for the exclusive use of the cent to whom they are addressed and shall not be reproduced except in
ful without the approva of the testng laboratory The use of ou.r, na~e m.us_t receiv~..pur w. ritten apo.,roya. I..,Ou.r lette.rs,,and re~_rt.s
al3ply only to the sample tested and/or {nspectei3, ann are not inoicat ve ol the qual~[l~les o~ al3paren[~y oenz ca or sim ar proouc[s.
Gulf Bearing, Inc.
CLIENT NO. 3200037
DATE OF SERVICE: 7/18/95
REPORT NO.
PAGE 2
SET NO. 2
27701
CONTRACTOR: Rogers O' Brien
CONCRETE SUPPLIER: Latttmore
PLANT: 6
SPECIFICATION REQUIREMENTS
STRENGTH: 3000psi @ 28 DAYS
SLUMP: 3 - 5"
AIR: N/A
METHOD OF TEST: ASTM C-39
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
PROJECT DATA
MIX DESIGN NUMBER: 16
CLASS OF CONCRETE: Mix Number 16
DATE OF PLACEMENT: 7/18/95
TIME SAMPLED: 07:40A~ BY: Frank Tisdale,
TEMPERATURE ('F)- AIR: 78 CONCRETE: 88
TRUCK NO: 283 TICKET NO: 6019546
AIR CONTENT(%); N/A
LOCATION OF PLACEMENT:
8" Slab-on-grade, Line E at 9.7.
CET
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) (psi)
2 1 6.50 7/25/95 7 6.00 28.27 98380 3480
2 2 6.50 8/15/95 28 6.00 28.27 137280 4850
2 3 6.50 8/15/95 28 6.00 28.27 139150 4920
REMARKS
ADDITIONAL COMMENTS:
No water added to truck. Contractor was notified of slump and concrete
temperature. Sample taken at the charge end of pump.
Technician: Frank Tisdale, CET
Report Of Tests Continued On Page 3
1001 LW
Our letters and reports are for the exc us ve use of the c ant .to wnorn they are addressed and shall not be repr.oduced ex. cept in
fu without the approval of the .test ng aborat.ory. The use o! ou,r. na.m. e m.u~.t receive. ..our wr. ~tten approya, l._,Ou.r ~ette.rs,,an(~ rep, o~s
apply only to the sample testeo and/or inspecte(~, an(3 are not nolcat ye oT me quammes OT apparently u3en[Ical or similar prooucts.
Gulf Bearing, Inc.
CLIENT NO. 3200037
DATE OF SERVICE: 7/18/95
REPORT NO.
PAGE 3
SET NO. 3
27701
CONTRACTOR: Rogers O'Brien
CONCRETE SUPPLIER: Lattimore
PLANT: 6
SPECIFICATION REQUIREMENTS
STRENGTH: 3000psi @ 28 DAYS
SLUMP: 3 - 5"
AIR: N/A
METHOD OF TEST: ASTM C-39
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
( Cont i hued)
PROJECT DATA
MIX DESIGN NUMBER: 16
CLASS OF CONCRETE: Mix Number 16
DATE OF PLACEMENT: 7/18/95
TIME SAMPLED: 09: 50AM BY: Frank Ttsdale,
TEMPERATURE ('F)-AIR: 85 CONCRETE: 90
TRUCK NO: 460 TICKET NO: 6019559
AIR CONTENT(%): N/A
LOCATION OF PLACEMENT:
8" slab-on-grade, Line D.2 at 6.4.
CET
CYLINDER
MARKED
SET NO.
MEASURED
SLUMP
(inches)
3 1 5.75
3 2 5.75
3 3 5.75
3 4
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)
7/25/95 7 6.00 28.27 93330 3300
8/15/95 28 6.00 28.27 128370 4540
8/15/95 28 6.00 28.27 123360 4360
HOLD HOLD
REMARKS
ADDITIONAL COMMENTS:
15 gallons of water was added to truck prior to sampling. Sample was taken
from truck discharge. Contractor was notified of slump and concrete
temperature.
Technician: Frank Tisdale, CET
Report Distribution: MAXIM TECH.eSOUTHWESTERN LABS
(1) Gulf Bearing, Ir~. ~
(1) Gratzky, Dupree & Associates
(1) Br~kette, Oavis, Drake
(2) Rogers O'Brien F, King Co
(1) City of Coppel[ ' '
(1) City of Coppel[
1001 LW
Our lepers and repo~s are for the excus ve use of the client to whom ~ey are addressed and shall not be reproduced except In
~11 witho~ the approval of the testnq aboratory. The use of ourname must receive our wri~en approve. Our lepers and repo~s
apply only to the sample tested and/Or inspected, and are not ndcat ve of the quantities of apparently identical or similar products.