Northlake 635(2)-LR 970528 (3)Max
TECHNOLOGIES INC
CLIENT:
PROJECT:
REPORT OF
CONCRETE COMPRESSIVE STRENGTH
Lincoln Property Co.
500 N. AKARD, SUITE 3300
ATTN: LARRY MOON
Dallas, TX 75201 PROJECT NO.: 0903
REPORT NO.: 1160'.
COPPELL BUSINESS CENTER DATE OF SERVICE: 4
N]:U~GLER DR. & BELTLIHE RD. AUTHORIZATION: CF
COPPELL, TX REPORT DATE: 5/;
PAGE 1 OF I
SERVICES: Test compressive strength specimens prepared in conjunctJ
inspection.
CONTRACTOR: BUTLER CONSTRUCTION
CONCRETE SUPPLIER: PIONEER
PLANT: 74
SPECIFICATION REQUIREMENTS
STRENGTH: 4000psi @ 28 DAYS
SLUMP: 4-5" AIR: 3-6%
METHOD OF TEST
SAMPLING: ASTM C-172
MOLDING & CURING: ASTM C31
SLUMP: ASTM C143
TEMPERATURE: ASTM C1064
AIR CONTENT: ASTM C231
UNIT WEIGHT: N/A
CAPPING/PADS: ASTM C617
TESTING: ASTM C39
PROJECT DATA
MIX DESIGN NUMBER: 9362
CLASS OF CONCRETE; 400C
DATE OF PLACEMENT: 4/]
TIME SAMPLED: ll:40AM
TEMPERATURE (DegF) - AIR: 8
TRUCK NO: 87
MEASURED SLUMP (iN.): 5. C
AIR CONTENT(%): 5,0
LOCATION OF PLACEMENT:
Center of handicap r
to building "C'.
REPORT OF TESTS
CONCRETE COMPRESSIVE STRENGTH - 6 X
CYLINDER
MARKED DATE AGE DIAMETER
SET NO. TESTED (days} {in.)
1 1 5/07/97 7 6.00
1 2 5/07/97 7 6.00
1 3 5/28/97 28 6.00
i 4 5/28/97 28 6.00
12 CYLINDERS
MAXIMUM COMPRESSIVE
AREA LOAD STRENGTH
(sq.in.) (lbs. force) (psi)i FR
28.27 1102 60 3900 CO
28.27 110140 3900 CO
28.27 134470 4760 CO
28.27 136450 4830 C01
ADDITIONAL COMMENTS:
Five (5) gallons of water added at site.
Technician: Steven Holt
Technician
Report Distribution:
(1) tincein ProI~'W Co.
(1} BUTLER CONSTRUCTION INCORP.
(1) BROCKET'r-OAVIS.-DRAKE, INC.
{1! THE CITY OF COPPELL
(1) THE CITY OF COPPELL
(1) O'BRIEN ASSOCIATES, INC.
(1) A.E.C,C.
1OO1 LW
MAXIM TECt
Out I~ttml end rel~ort~ a~e for the e~clueive uae of ~ d~ to w~ ~ ~e ~ ~dl not ~
f~l WK~ ~ Ipprov~ of t~ t~l~ I~r~. ~ ~ of ~ ~ m~t re.vi ~ wntt~ ~o~.
~ply ~y to t~ a~p~ t~ ~/~ i~t~. ~ ~e ~t i~icltive of ~ qu~tit~ of ~p~enUy identicN
im Tach. · Southwestern Labs
75 Lone Star Dr. · P.O. Box 224227
Dallas, Texas 75222
Telephone: (214) 631-2700
FAX: (214) 920-1891
505034
3
,/30/97
arlie
8/97
on with concrete
PSI @ 28 DAYS
0/97
BY: Steven Holt
CONCRETE: 83
TICKET NO: 365482
UNIT WEIGHT(pcf}: N/A
amp @ southeast entrance
~CTURE TYPE REMARKS
7-H~~~N LABS
q~z~Cken, B. S. Ch. E.
)ject Manager
I except in
lil4r i~rocluc~.