Freeport NIP(2.3)-LR 960704TECHNOLOGIES INC
'~axim Tech. ,Southwestern Labs
2200 Gravel Drive
Fort Worth, Texas 78118-7123
Telephone: (817) 284-7755
FAX: (817) 589-1420
CLIENT:
PROJECT:
SERVICES:
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
Larry Jackson Construction Co.
5112 Sun Valley
Fort Worth, TX 76119
PROJECT NO.: 1103601210
REPORT NO.: 602754
City of Coppell DATE OF SERVICE: 6/06/96
440 Royal Lane AUTHORIZATION:
REPORT DATE: 7/04/96
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: 8272
CONCRETE SUPPLIER: TXI DATE OF PLACEMENT: 6/06/96
PLANT: NO. 41 TIME SAMPLED: 02:30PM BY: Jeral King
SPECIFICATION REQUIREMENTS TEMPERATURE (°F) ~ AIR: 94 CONCRETE: 86
STRENGTH: 3000psi ~ 28 DAYS TRUCK NO: 450 TICKET NO: 604420
SLUMP: 3 - 5" LOCATION OF PLACEMENT:
AIR: N/G Inlet wall-north side
METHOD OF TEST: ASTM C-31 & C-39
ASTM C-143
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)
1 1 3.50 6/13/96 7 6.00 28.27 97427 3450
1 2 3.50 6/13/96 7 6.00 28.27 98095 3470
1 3 3.50 7/04/96 28 6.00 28.27 123810 4380
1 4 3.50 7/04/96 28 6.00 28.27 125960 4450
REMARKS
Technician: Jeral King Started: 01:30PM Stopped: 03:30PM
Technician
Report Distribution: MAXIM TECH. · SOUTHWESTERN LABS
(2) Larry Jackson Construction Co.
(1) City of Coppe[l. ~
Tim Bego~l~, CET.
Office Manager
1001 BKF Our lette~e and reports ere for the exclusive use of the client to whom they are addrsesed and shall not be reproduced except in
full without the approval of the testing laboratory. The use of ourname must receive our written approval. Our letters and reports
apply only to the sample tested and/or inspected, and are not indicative of tho quantities of apparently identical or similar products.