Freeport NIP(2.3)-LR 960626 (2)TECHNOLOGIES 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
PROJECT NO.: 1103601210
REPORT NO.: 602611
City of Coppell DATE OF SERVICE: 5/29/96
440 Royal Lane AUTHORIZATION:
REPORT DATE: 6/26/96
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"
AIR: 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
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM
MARKED SLUMP DATE AGE DIAMETER AREA LOAD
SET NO. (inchesI TESTED {days) (in.) {sq.in.) {lbs. force)
1 1 3.75 6/17/96 19 6.00 28.27 103410
1 2 3.75 6/17/96 19 6.00 28.27 102900
1 3 3.75 6/26/96 28 6.00 28.27 111090
1 4 3.75 6/26/96 28 6.00 28.27 110830
COMPRESSIVE
STRENGTH
(psi)
3660
3640
3930
3920
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[[ ~
-!
Tim Begole, CET.
Office Manager
1 O01 TLM
Our letters end reports are for the exclusive use of the client to whom they ere sddreued and shall not be reproduced except in
full without the approval of tho testing laboratory. The use of ourname must receive our wr tten approve Our ettere end report~
apply only to the sample teated and/or inspected, and are net indicative of the quantities of apparently identical or similar products.