Freeport NIP(2.3)-LR 960626TECHNOLOGIES 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.: 602954
City of Coppell DATE OF SERVICE: 6/19/96
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: 4
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
DATE OF PLACEMENT: 6/19/96
TIME SAMPLED: 03: 10PM BY: Jeral King
TEMPERATURE (0F)-AIR: 100 CONCRETE: 89
TRUCK NO: 474 TICKET NO: 611221
LOCATION OF PLACEMENT:
Drop inlet for water meter, west side Of
construction site next to road
CYLINDER MEASURED
MARKED SLUMP DATE AGE
SET NO. (inches) TESTED (days)
1 1 4.50 6/26/96 7
1 2 4.50 6/26/96 7
1 3 7/17/96 28
1 4 7/17/96 28
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
MAXIMUM COMPRESSIVE
DIAMETER AREA LOAD STRENGTH
(in.) (sq.in.) (lbs. force) (psi)
6.00 28.27 81849 2890
6.00 28.27 81938 2900
REMARKS
Technician: Jeral King
Technician
Started: 02:30PM Stopped: 04:00PM
Report Distribution:
(2) Larry Jackson Constl-uction Co. MAXIM TECH., SOUTHWESTERN LABS
(1) city of coppe[[ ~
Tim Bego e, CET.
Office Manager
1001 TLM
Our letters and reports are for the exclusive uae of the client to whom they are eddre~ssd and IhS not be reproduced except n
full without the approval of the te~l:ing laboratory. The uss of ourname must receive our wr tton approval Our attem and report~
apply only to the sample tested and/or ir~13ected, and are not indicative of the quantitiel of apparently identical or similar product~.