Lakeside V2-LR 960408 (2) Maxim Tech.. Southwestern Labs
2575 Lone Star Dr. · P.O. Box 224227
Dallas. Texas 75222
Telephone: (214) 631-2700
T E C H N O L O G I E S I N C FAX: (214) 920-1891
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
CMENT: TH~. KROGF. R CO
Attn: Jeff Kruegar
100 Kroger Drive
Keller, TX 76248 PROJECT NO.: 0903506037
REPORT NO.: 38657
PROJECT: Kroger (~448 DATE OF SERVICE: 3/11/96
AUTHORIZAqqON:
Coppell Tx. REPORT DATE: 4/08/96
SERVICES: Sample concrete at location of placement, perfo:m required field tests,
prepare and test concrete compressive strength specimens.
PROJECT DATA
CONTRACTOR: David Christopher, Inc. CLASS OF CONCRETE: Mix Number 8273
CONCRETE SUPPLIER: ~(I DATE OF PLACEMENT: 3/11/96
PLANT: 41 ~qME SAMPLED: 09: 10A~[ BY: Paul D. Butler
SPEClFICA~qON REQUIREMENTS TEMPERATURE ('F) - AIR: 45 CONCRETE: 59
STRENGTH: 4000psi @ 28 DAYS TRUCK NO: 452 TICKET NO: 550858
SLUMP: 4" AIR CONTENT(%): 7.8 UNIT WEIGHT(pct): N/A
AIR: 4-6% LOCA~qON OF PLACEMENT:
METHOD OF TEST: ASTM C-39 75' south of the north end pavement; on
ASTM C-143 parking east of bldg., east lane, from the
ASTM C-138 north side of bldg. to the south side
REPORT OF TESTS
CONCRE-rE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE DIAMETER AREA LOAD STRENGTH
SET NO. (inches} TESTED (days) (in.) (s~.in.) (lbs. force) (msi) REMARKS
1 1 4.00 3/18/96 7 6.00 28.27 81860 2890
1 2 4.00 3/18/96 7 6.00 28.27 84310 2980
1 3 4.00 4/08/96 28 6.00 28.27 104550 3700**
1 4 4.00 4/08/96 28 6.00 28.27 100480 3550**
ADDITIONAL COMMENTS:
Note: Contractor notified of high air content
Technician: Paul D. Butler Started: 06:00AM Stopped: Oi:00PM
C.E.T.
** Does not comply with specified strength.
Report Of Tests Continued On Page 2
1001 LW Our letters and repo~s are for the exclusive use of_the client.to whom they are ad, dressed ,a~..d shall not be reproduced except In
full .wttho. ut the_approve, of the .tes~n,g Laborat.o~. in.e use oT..pu[na..m.e rn.us_.t receive. ,our wt. R~en alop.ro,v~J. _,Ou~, letters ,and reRorts
apply only to me sample testeo ano/or inspec~e=, mm are not inGh~a~ve oT me quammes o~ apparermy ioen~cm or simimr prooucts.
THE Y~ROGER CO REPORT NO. 38657
PROJECT NO. 0903506037 PAGE 2
DATE OF SERVICE: 3/11/96 SET NO. 2
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
(Continued)
PROJECT DATA
CONTRACTOR: David Christopher, Inc. CLASS OF CONCRETE: Mix Number 8273
CONCRETE SUPPLIER: TXI DATE OF PLACEMENT: 3/11/96
PLANT: 41 ~ME SAMPtED: ll:00AM BY: Paul D. Butler
SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 54 CONCRETE: 51
STRENGTH: 4000psi @ 28 DAYS TRUCK NO: 474 ~CKET NO: 551010
SLUMP: 4" AIR CON~ENT(%): 6.0 UNII WEIGHI(pc0: N/A
AIR: 4-6% LOCA~ON OF PLACEMENT:
METHOD OF TEST: ASTM C-39 75' North of the south end pavement; on
ASTM C-143 parking east of bldg., east lane, from the
ASTM C-138 north side to south side of bldg.
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
2 1 4.50 3/18/96 7 6.00 28.27 76840 2720
2 2 4.50 3/18/96 7 6.00 28.27 80640 2850
2 3 4.50 4/08/96 28 6.00 28.27 103320 3650**
2 4 4.50 4/08/96 28 6. O0 28.27 107130 3790**
** Does not comply with specified strength.
Technician: Paul D. Butler Started: 06:00AM Stopped: 01:OOPM
C.E.T.
Report Distribution: MA,YJJ~ TECH.~SOUTHWESTERN LABS
(1) THE KROGER CO
(1) David Christopher, inc.
(1) City of Ceppe[[ - Eng. Dept.
(1) City of Coppe[[ - BLdg. lnsp. Arthur Etherly III, CET
Project Manager
1001 LW Our letters and reports .are for the .exclusl. ve use of_the client .to w'nom they are addressed and shall not be reproduced except n
full .wffhqut the approva.~ of the.tesa.n.g .~oorat.ory; in.e use o! pur. na.m.e mus.t recel~....our .written app.ro.vql.. Ou.r letters and reports
apply only to the sample testeQ an~or ~nspecze~, ana are not incl~cat~ve of me quamities ot apparen~y ioentlcm or similar products.