Gulf Bearing-LR 950726TECHNOLOGIES INc
MaXim Tech. · Southwestern Labs
2575 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
Telephone: (214) 631-2700
FAX: (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CUENT:
Gulf Bearing, Inc.
Attn: Ross Ramsey
501 Industrial Blvd.
Grapevine, TX 76051
PROJECT: Gulf Bearing
Coppell, Texas
CLIENT NO.: 3200037
REPORT NO.: 26806
DATE OF SERVICE: 6/28/95
AUTHORIZATION: Joe
REPORT DATE: 7/26/95
SERVICES: 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: 3000ps£ @ 28 DAYS
SLUMP: 4- 6"
AIR: 4-6%
METHOD OF TEST: ASTM C-39
ASTM C- 143
PROJECT DATA
CLASS OF CONCRETE: Mix Number 38
DATE OF PLACEMENT: 6/28/95
TIME SAMPLED: 06: 15AM BY: Dwayne Palmer
TEMPERATURE ('F)-AIR: 76 CONCRETE: 82
TRUCK NO: 391 TICKET NO: 7011433
AIR CONTENT(%): 3.5
LOCATION OF PLACEMENT:
Left turn lane on (paving) Royal Lane: 20'
north and 3' west off south edge of new
paving.
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. (inches) TESTED (days) (lbs. force) (psi)
1 1 4.00 7/05/95 7 93840 3320
1 2 4.00 7/26/95 28 127590 4510
1 3 4.00 7/26/95 28 133420 4720
1 4 HOLD HOLD
REMARKS
Technician: Dwayg_e Palmer Started: 05:00AM Stopped: ll:00AM
CME Technician
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 apl~rovat of the testing laboratory. The use of ourname must receve our wt. tten a!0proya. Ou.r letters and reports
apply only to the sample tested and/or inspected, and are not indicative of the quantities or al~parenty oentca~ or s~milar products.
Gulf Bearing, Inc.
CLIENT NO. 3200037
DATE OF SERVICE: 6/28/95
REPORT NO.
PAGE 2
SET NO. 2
26806
CONTRACTOR: Rogers O'Brien
CONCRETE SUPPLIER: Lattimore
PLANT: 7
SPECIFICATION REQUIREMENTS
STRENGTH: 3000psi @ 28 DAYS
SLUMP: 4- 6"
AIR: 4- 6Z
METHOD OF TEST: ASTM C-39
ASTM C- 143
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
PROJECT DATA
CLASS OF'CONCRETE: Mix Number 38
DATE OF PLACEMENT: 6/28/95
TIME SAMPLED: 10: OOAI~ BY: Dwayne Palmer
TEMPERATURE ('F)-AIR: 84 CONCRETE: 88
TRUCK NO: 300 TICKET NO: 7011449
AIR CONTENT(%): 5.5
LOCATION OF PLACEMENT:
Paving: approach east entrance off Bethel Rd.
25' north and 15' west off southeast corner
of approach.
CYLINDER
MARKED
SET NO.
MEASURED
SLUMP
(inches)
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
MAXIMUM COMPRESSIVE
DATE AGE LOAD STRENGTH
TESTED (days) {lbs. force) (psi)
2 1 6.50 7/05/95 7 74600 2640
2 2 6.50 7/26/95 28 99260 3510
2 3 6.50 7/26/95 28 100540 3560
2 4 HOLD HOLD
REMARKS
Technician: Dwayne Palmer Started: 05:00AM Stopped: ll:00AM
CME Technician
Report Distribution: MAXIM TECH.~SO~WES~ERN LABS
(1) GuLf Bearing, Inc.
(1) Groaatzky, Dupree & Associates
(1) Brockette, Davis, Drake
(2) Rogers O'Brien F King Cook, P E
(1) city of coppe[[ ' ' '
(1) City of Coppe[[
1001 LW
Our letters and reports are for the exclusive use of_the c ant .to whom they are addressed a.n.d shall not ,be_repro~i. uced ex, cept In,
fu without the approval of the testinq laboratory ine use oi ourname must receve our vwt~en approval, our letters and rep. or~s
apply only to the sample tested and/Or nspecte~l, and are not indicative of the quantities of apparerftly identca or s m lar products.