Freeport NIP(2.3)-LR 960617TECHNOLOGIES INC
Maxim Tech. ,Southwestern Labs
2200 Gravel Drive
Fort Worth, Texas 76118-7123
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
City of Coppell
440 Royal Lane
PROJECT NO.: 1103601210
REPORT NO.: 602611
DATE OF SERVICE: 5/29/96
AUTHORIZATION:
REPORT DATE: 6/17/96
Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: Larry Jackson Construction Co.
CONCRETE SUPPLIER: TXI
PLANT: No. 41
SPECIFICATION REQUIREMENTS
STRENGTH: 3000psi @ 28 DAYS
SLUMP: 3.5"
AlE: N/G
METHOD OF TEST: ASTM C- 31 & C- 39
ASTM C-143
CLASS OF CONCRETE: 8272 - 5 SK
DATE OF PLACEMENT: 5/29/96
TIME SAMPLED: 12: 55PM BY: Scott Berry
TEMPERATURE (°F) - AIR: 90 CONCRETE: 89
TRUCK NO: 454 TICKET NO: 599157
AIR CONTENT(%): 4.5
LOCATION OF PLACEMENT:
Top of "Y" inlet, by fence
CYLINDER MEASURED
MARKED SLUMP
SET NO. {inches)
1 1 3.75
1 2 3.75
1 3
1 4
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
MAXIMUM
DATE
TESTED
6/17/96
6/17/96
6/26/96
AGE DIAMETER AREA LOAD
(days) {in.) {sq.in.) (Ibs. force)
19 6.00 28.27 103410
19 6.00 28.27 102900
28
6/26/96 28
COMPRESSIVE
STRENGTH
(psi)
3660
3640
REMARKS
Technician: Scott Berry
Technician
Started: 12:00PM Stopped: 01:30PM
Report Distribution: MAXIM TECH. · SOUTHWESTERN LABS
(2) Larry Jackson Construction Co.
(1) City of Coppe[[ ~1~'~)
Tim Beg21j CET.
Office Manager
1001 TLM Our attars end reports are for the exclusive use of the client tO whom they are addressed a.nd shall not be relorod, uced except in
fu w thout the approve of the testing laboratory. The use of ournarne must receive our written approval, uur lettere ar~ re[~orts
apply only to the sample tested and/or inspected, and are not indicative of the quantities of apparently identical or similar proaucts.