Georgian Place-LR 991019 (2)TECHNOLOGIES INC
Maxim Technologies Inc.
2200 Gravel Drive
Fort Worth, Texas 76118-7123
Telephone: (817) 284-7755
FAX: (817) 588-1420
CLIENT:
PROJECT:
SERVICES:
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
Larry Jackson Construction Co.
5112 Sun Valley
Fort Worth, TX 76119
City of Coppell
Whispering Hills ~ Sandy Lake
PAGE 1 OF
PROJECT NO.: 9711048
REPORT NO.: 904283
DATE OF SERVICE: 10/12/1999
AUTHORIZATION: Terry
REPORT DATE: 10/19/1999
Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: Larry Jackson Construction Co. CLASS OF CONCRETE: 7725
CONCRETE SUPPLIER: PIONEER DATE OF PLACEMENT: 10/12/1999
PLANT: #29 TIME SAMPLED: 12:25 BY: Jose Perez
SPECIFICATION REQUIREMENTS TEMPERATURE (DegF) - AIR: 85 CONCRETE: 89
STRENGTH: 4500psi (~ 28 DAYS TRUCK NO: 855 TICKET NO: 315600
SLUMP: 3.00 AIR: 5+1%
METHOD OF TEST
SAMPLING: AShy1 C172
MOLDING & CURING: AS'EM C792
SLUMP: ASTM C143
TEMPERATURE: ASTM C1064
AIR CONTENT: ASTM C231
UNIT WEIGHT: ASTM C138
CAPPING/PADS: ASTM C617
TESTING: ASTM C39
CYLINDER
MARKED DATE
SET NO. TESTED
10/19/1999
10/19/1999
11/09/1999 28
MEASURED SLUMP (in.): 2.00
AIR CONTENT(%): 5.1 UNIT WEIGHT(pcf): N/A
LOCATION OF PLACEMENT:
PAVING ENTR~/qCE A]PPROAC~I 20 FT SOUTH FROM
EDGE OF SANDY LAKE.
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS"
MAXIMUM COMPRESSIVE
AGE DIAMETER AREA LOAD STRENGTH
(days) (in.) {sq.in.) {lbs. force) {psi) FRACTURE TYPE
7 6.00 28.27 128800 4560 COATE
7 6.00 28.27 150700 5330 CON~
REMARKS
1 4 11/09/1999 28
Technician: Jose Perez
Technician
Report Distribution: (2) Larry Jackson Construction Co.
(1~ City of Coppell
1001 T
Started: 11:30 Stopped: 01:30
MAXIM TECHNOLOGIES INC.
gole, CET.
Office Manager
Our letters and reports are for the exclusive u~e of the client to whom they are addressed and shell not be reproduced except in
full without the approval of the ts/ting Ilbol'story. The usa of our name mLmt receive om' wdtten apioroval. Our attars ~n~ reports
apply only to the sample tested and/o~ inspected, and are not Indicative of the quantifies o! N)parently Identical or similar products.