Lakeside V2-LR 960321 Maxim Tech. e Southwestern Labs
2575 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
Telephone: (214) 631-2700
FAX: (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CLIENT: TH~. KROGFR 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: 3/21/96
SERVICES: Sample concrete aC 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
A~R: 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.} (sa.in.) (lbs. force} (osi} REMARKS
1 1 5.50 3/20/96 7 6.00 28.27 86910 3070
1 2 5.50 3/20/96 7 6.00 28.27 84370 2980
1 3 4/10/96 28
1 4 4/10/96 28
Technician: Anthony Lively Star~ed: 06:30~M Stopped: 09:30A~M
Technician
Report Distribution:
(1) THE KROGER CO ~STERN LABS
(1) David Christopher, Inc.
(1) City of Coppe[[ - Eng. Dept.
(1) City of Coppe[[ - atdg. lnsp. Arthur~her~ly III, CET
Proj ec~Manager
1001 LW ,O~..r le~ers..ap, d reports .are.~or ~e_,excl.us. lve u. se ofthe client.to v~hom t~ey .are addressed and shall not be reproduced except in
~ ivWl~no, u~.tne..approva~ o.r tne,~esT~,n.g ~oora[ory,. i ne use OT ourname must receive our written approval. Our letters and reports
app y only To me sample Testea anD/or inspectea, and are not incticative of tl~e quantities of appareritly identical or similar products.