Gulf Bearing-LR 950824TECHNOLOGIES INC
Maxim Tech.· Southwestern Labs
2575 tone 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.: 29155
Gulf Bearing DATE OF SERVICE: 8/16/95
Coppell, Texas AUTHORIZATION: .ongoing
REPORT DATE: 8/24/95
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
STUMP: 3- 5"
AIR: 3-6%
METHOO OF TEST: ASTM C-39
ASTM C- 143
PROJECT DATA
CLASS OF CONCRETE: Mix Number 40
DATE OF PLACEMENT: 8/16/95
TIME SAMPLED: 05: 35AM BY: Frank Tisdale,
TEMPERATURE ('F) - AIR: 74 CONCRETE: 92
TRUCK NO: 315 TICKET NO: 7013031
AIR CONTENT(%): 2.0
LOCATION OF PLACEMENT:
Top 1/3 of panels ~/35 and ~/36.
CET
CYLINDER MEASURED
MARKED SLUMP DATE AGE DIAMETER
SET NO. (inches) TESTED (days) (in.)
1 1 4.75 8/23/95 7 6.00
1 2 9/13/95 28
1 3 9/13/95 28
1 4 HOLD HOLD
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
MAXIMUM
COMPRESSIVE
AREA LOAD STRENGTH
(sq.in.) (lbs. force) (psi)
28.27 103320 3650
REMARKS
ADDITIONAL COMMENTS:
20 gallons of water was added prior to placement.
discharge. Contractor was notified of air content.
Sample was taken at pump
Technician: Frank Tisdale, CET Started: 05:00AM Stopped: 09:00AM
Report Of Tests Continued On Page 2
1001 LW
Our letters and reports are for the exclusive use of the c ant to whom they are addressed and shall not be reproduced except in
full without the approval of the testing aboratory The use of ourname must receve our wrtten approval. Our letters and reports
apply only to the sample tested and/or inspected, and are not nd cat ve of the quantities of apparently identical or simiar products.
Gulf Bearing, Inc.
CLIENT NO. 3200037
DATE OF SERVICE: 8/16/95
REPORT NO,
PAGE 2
SET NO. 2
29155
CONTRACTOR: Rogers O'Brien
CONCRETE SUPPLIER: Lattimore
PLANT: 7
SPECIFICATION REQUIREMENTS
STRENGTH: 4000psi @ 28 DAYS
SLUMP: 3- 5"
AIR: 3- 6%
METHOD OF TEST: ASTM c-39
ASTM C- 143
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
PROJECT DATA
CLASS OF CONCRETE: Mix Number 40
DATE OF PLACEMENT: 8/16/95
TIME SAMPLED: 07: 30AM BY: Frank Tisdale,
TEMPERATURE ('F)- AIR: 76 CONCRETE: 90
TRUCK NO: 391 TICKET NO: 7013042
AIR CONTENT(%): 2.0
LOCATION OF PLACEMENT:
Panel ~/20, bottom half.
CET
CYLINDER
MARKED
SET NO.
2 1
2 2
2 3
2 4
MEASURED
SLUMP
{inches)
5.75
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)
8/23/95 7 6.00 28.27 98660 3490
9/13/95 28
9/13/95 28
HOLD HOLD
REMARKS
ADDITIONAL COMMENTS:
No water added to truck. Sample was
notified of slump and air content.
taken at pump discharge.
Contractor
Technician: Frank Tisdale, CET Started: 05:00AM Stopped: 09:00AM
Report Distribution: MAXIM TECH.~SOUTHWESTERN LABS
(1) GuLf 8earing, Inc. ~
(1) Groaatzky, Dupree & Associates
(1) grockette, Davis, Drake
(2) Rogers O'Brien F. King Cook
(1) City of CoppeLl '
(1) City of CoppeLL
10Ol LW
Our letters and reports are for the exclusive use of the client to whom they are acidressed and shall not be reprocluced except in
full without the approval of the testing laboratory The use of ourname must receve our wrtten aDprovaL Ou.r letters and rep, o~s
al3ply only to the samDle tested and/or inspected, and are not indicative of the quantities of apDarent~y identical or sim,ar proouczs.