Lakeside V2-LR 960410 (2) Maxim Tech.. Southwestern Labs
2575 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
T E C H N O L O {3 1 E $ I N C . Telephone: (214) 631-2700
FAX: (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: THF. Y,~OGF. R CO
Attn: Jeff Kruegar
100 Kroger Drive
Keller, TX 76248 PROJECT NO.: 0903506037
REPORT NO.: 38759
PROJECT: Kroger #448 DATE OF SERVICE: 3/13/96
AUTHORIZATION:
Coppell Tx. REPORT DATE: 4/10/96
SERVICES: Sample concrete at location of placement, perform required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: David Christopher, Inc. CLASS OF CONCRETE: Mix Number 46
CONCRETE SUPPLIER: TXI DATE OF PLACEMENT: 3/13/96
PLANT: N/A TIME SAMPLED: 08: 10AM BY: Anthony Lively
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 69 CONCRETE: 70
STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 387 TICKET NO: 432998
SLUMP: 5" Max. AIR CONTENT(%): 1.5
AIR: N/A LOCATION OF PLACEMENT:
METHOD OF TEST: ASTM C-39 Slab-on-grade Grid Line 11 & 20 yards from
ASTM C-143 north end
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.) (SCl.in.) (lbs. force) (Psi) REMARKS
1 1 5.50 3/20/96 7 6. O0 28.27 86910 3070
1 2 5.50 3/20/96 7 6.00 28.27 84370 2980
1 3 5.50 4/10/96 28 6.00 28.27 126460 4470
1 4 5.50 4/10/96 28 6.00 28.27 120700 4270
Technician: Anthony Lively Started: 06: 30~.M Stopped: 09: 30AM
Technician
Report Distribution: - MAXIM TECH.eSOUTHWESTERN LABS
(1) THE KROGER CO
(1) David Christopher, Inc.
(1) City of Coppe[[ - Eng. Dept. ~C~r~'
(1) City of Coppe[[ - Bldg. [nsp. , CF.T
?roi act Manager
1001 LW Our letters and reports are for the exclusive use of *.~,he client .to whom they are addressecl and shall not be reproduced except in
full yvffho, ut.the..approva. I of the testing laboratory; ~ne use o! .ourna_m. e rnus.t receive our wt. itten al~@ro.v~.l. Our letters and reO. orts
apply omy To me sample tested and/or inspecte;, an; are not ~nclicaave of me quantities oT apparem;y laentical or sirni ar prooucts.