Park West CC(7)-LR 981204CONCRETE COMPResSIVE STRENGTH
8901 Carpenter Frwy. Suite #100
Dallas, Texas 75247
Date of Service:
Client No.:
Client:
11/19/1998
71765000
Prentiss Properties Limited, Inc.
Attn: David Glass
3860 W. Northwest Hwy.
Dallas TX 75220
Report No.: 9831424
Project No.: 43-2170-98
Project: Lakeview Center
Coppell, Texas
Report Date
12/04/1998
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
SLUMP:
AIR:
TEST METHOD:
CONTRACTOR: Butler Construction
CONCRETE SUPPLIER: Pioneer
PLANT: 22
SPECIFICATION REQUIREMENTS
STRENGTU: 3500 psi ~ 28 Days
4-6"
N/A
ASTM C-143
ASTM C-143
ASTM C-39
PROJECT DATA
CONCRETE CLASS:
PLACEMENT DATE:
TIME SAMPLED: 7:10am
WEATHER CONDITIONS:
TEMPERATURE (F) -AIR
TRUCK NO: 725
AIR CONTENT (%): N/A
PLACEMENT LOCATION:
9337
11/19/1998 BATCH TIME: 4:50am
BY: B.J. Clark
Cloudy, cool
62 v CONCRETE: 69 F
TICKET NO: 84612
UNIT WEIGHT (pc0: N/A
Panels 1,2, 3, 4, 71,4, 75, 58, 73, 72
SAMPLE LOCATION:
Panel 74
REPORT OF TESTS ACCUMULATIVE YARDS:
CYLINDER MEASURED' MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH
SET NO. (inches) TESTED (days) (lbs. force) (psi)
1 1 5.25 11/26/1998 7 80870 2860
1 2 5.25 11/26/1998 7 85820 3030
Average 2950
1 3 5.25 12/17/1998 28
1 4 5.25 12/17/1998 28
100
FRACTURE
TYPE
Concrete was very old and contractor was notified and decided to use the mud and
wet it up anyway, pour started at 4:00am but was scheduled for 7:00am. Concrete
was pumped, sample taken from truck.
Technician: B.J. Clark Started: 6:00am Finished: 9:00am ~ En '
Report Distribution:
(1) Prentiss Properties Limited, Inc. (I) Butler Construction
(1) Alliance Architects, Inc. (1) City of Coppell Eugene Harbour
(1) Halff Associates (I) City of Coppell Vice President
(I) M ullen & Powell Technistructures, I
This report is exclusively for the use of the client indicated abov9 and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
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