Gulf Bearing-LR 950817TECHNOLOGIES INC
Ma~xim 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 CLIENT NO.: 3200037
REPORT NO.: 28771
Gulf Bearing DATE OF SERVICE: 8/09/95
Coppell, Texas AUTHORIZA~ON: ongoing
REPORT DATE: 8/17/95
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: N/A
METHOD OF TEST: ASTM C- 39
ASTM C- 143
PROJECT DATA
CLASS OF CONCRETE: Mix Number 16
DATE OF PLACEMENT: 8/09/95
TIME SAMPLED: 05: 26AM BY: Larry Bracken
TEMPERATURE ('F)-AIR: 78 CONCRETE: 86,
TRUCK NO: 282 TICKET NO: 7012751
AIR CONTENT(%): N/A
LOCATION OF PLACEMENT:
Slab-on-grade @ Grid B/ll.5
CYLINDER MEASURED
MARKED SLUMP DATE AGE
SET NO. (inches) TESTED (days)
1 1 5.25 8/16/95 7
1 2 9/06/95 28
1 3 9/06/95 28
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) (psi)
6.00 28.27 110590 3910
REMARKS
ADDITIONAL COMMENTS:
Added 10 gallons water prior to test sample.
truck discharge.
Test sample taken at
Technician: Larry Bracken Started: 06,:30AM Stopped: 08:00AM
Report Of Tests Continued On Page 2
1001 LW
Our etters and reports are for the exclusive use of the cent .to whom they are addressed and shall not be reproduced except in
full without the approva of the testing laboratory i ne use oT ourname must rece ye our written approval. Our letters and reports
apply only to the sample tested and/or inspecte~l, and are not nd caUve of the quantities of apparently identical or s m ar products.
Gulf Bearing, Inc.
CLIENT NO. 3200037
DATE OFSERVICE: 8/09/95
REPORT NO.
PAGE 2
SET NO. 2
28771
CONTRACTOR: Rogers O'Brien
CONCRETE SUPPLIER: Lattimore
PLANT: 7
SPECIFICATION REQUIREMENTS
STRENGTH: 3000psi @ 28 DAYS
SLUMP: 5" Max.
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: 8/09/95
TIME SAMPLED: 06: 21AM BY: Larry Bracken
TEMPERATURE ('F)- AIR: 78 CONCRETE: 83
TRUCK NO: 280 TICKET NO: 7012361
AIR CONTENT(%): N/A
LOCATION OF PLACEMENT:
Slab-on-grade @ Grid ~/C.7/11
CYLINDER MEASURED
MARKED SLUMP
~ET NO. (inches)
1
2
3
4
6.00
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)
8/16/95 7 6.00 28.27 106770 3780
9/06/95 28
9/06/95 28
HOLD HOLD
REMARKS
ADDITIONAL COMMENTS:
Test sample taken at truck discharge.
Technician: Larry Bracken Started: 04: 30AM Stopped: 08:00AM
Report Distribution: MAXIM TECH.eSOUTHWESTERN LABS
(1) Gu[f Bearing, Inc.
(1) Greaatzky, Oupree & Associates
(1) Brockette0 I)avis,
(Z) Rogers O'Brien F. King Co .E.
(1) City of CoppeL[
(1) City of Coppei[
1001 LW
Our letters and reporl:s are for the exclusive use ofthe client.to whom they .are addressed a~.n.d shall not .be.[eprp.d. uced ex. cept in.
full without the approval of the testing laboratory. ~n,e use o! pu.r. na.m, e m.us3 rece~ve.,.gur _wr~ ~en ap~,r, oy~_._.,_o~_,r ~et~e,r.s,,_a?o_.r_e~.o,~s.
apply only to the sample tested and/or inspecte~:l, ano are not incllcatlve ol