Northlake 635(7)-LR 980615 ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 05..:12,"1998 Report No.: 9812178 Report Date
06/15/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, InC.Attn:3890 w.David N.w.Glass Hwy, Suite 400 Project: Calling Center Coppell, Texas CO~y
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTILACTOR: Butler Construction CONCRETE CLASS: 9339
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 05/12/1998 BATCH TIME: 1 ] :41 am
PLANT: 22 TI.~IE SAMPLED: 12:20 pm BY: Ten3.' L. Smith
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Hot
STRENGTH: 3500 psi @'. 28 Days TE.MPEILATURE (F)-.AIR 92 F CONCRETE: 94 F
SLUMP: 5" TRUCK NO: 1805 TICKET NO: 708932
.AIR: N/A AIR CONTENT (%): N/A [iNIT WEIGHT (poD: N/A
TEST METHOD: ASTM C-143 PLACEMENT I,OCATION:
Piers
ASTM C- 172
ASIM C-39
SAMPLE LOCATION: A0.5i5.1, A0.1/5.9
REPORT OF TESTS ACCUMULATIVE YARDS: 10
CYLINDER MEASL'RED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.00 05/19/1998 7 125460 4440
1 2 5.00 05/19/1998 7 122040 4320
Average 4380
1 3 5.00 06/09/1998 28 198400 7020
1 4 5.00 06/09/1998 28 193420 6840
Average 6930
Technician ~ime cn pier rec. or~.
Technician: Terry L. Smith Started: Finished: ~
Engineering,
Inc.
Report Distribution:
(I) Premiss Properties Limited, Inc. (1) HalffAssocmtes, Inc.
( I ) Butler Construction ( 1 ) City of Coppell Eugene Hflrbour
(1) Alliance Architects, Inc. (1) EvcrtJButler Const. Vice President
(1) Brockcue Davis Drake, Inc. (1) HBC Engineering; Mr. Eugene Harbour
This report is exclusively for thc use of thc client indicated above and shall not be reproduced except in full without the x~a'itten approval of I IBC Engineering, Inc.
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