Park West CC(7)-LR 990222CONCRETE COMPRESSIVE STRENGTH
Date of Service: 02/11/1999
Client No.: 71765000
Client: Prentiss Properties Limited, Inc.
Attn: David Glass
3890 W. Northwest Hwy.
Dallas TX 75220
Report No.: 9904727
Project No.: 43-2170-98
Project: Lakeview Center
Coppell, Texas
ENGINEERII~, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
02/22/1999
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
STRENGTH: 4000 psi @ 28 Days
3-5"
4-6%
ASTM C- 143
ASTM C-172
ASTM C-39
PROJECT DATA
CONCRETE CLASS: 935 1
PLACEMENT DATE: 02/11/1999 ~ATCH TIME: 6:24am
TIME SAMPLED: 8:40am gY: Mike Odom
WEATHER CONDITIONS: Cloudy
TEMPERATURE (F) - AIR 65. F CONCRETE: 81. F
TRUCKNO: 844 TICg~T NO: 193860
AIR CONTENT (%): 4.1 UNIT WEIGHT (pcf): N/A
PLACEMENT LOCATION:
SW covered parking between one wing and two wing
SAMPLE LOCATION: SWC, Parking area, 25'NE NWC
CYLINDER
MARKED
SET NO.
REPORT OF TESTS
ACCUMULATIVE YARDS: 100
MEASURED MAXIMUM COMPRESSIVE
SLUMP DATE AGE LOAD STRENGTH
(inches) TESTED (days) (lbs. force) (psi)
5.00 02/18/1999 7 85550 3030
5.00 02/18/1999 7 80280 2840
Average 2940
1 3 5.00 03/11/1999 28
1 4 5.00 03/11/1999 28
Sample Location: SW covered parking area, 225' NE from WC wing one cut to "100"
10 Gallons of water added by Potter Concrete.
FRACTURE
TYPE
Technician: Mike Odom
Report Distribution:
(I) Prentiss Properties Limited, inc.
(I) Alliance Architects, Inc.
(1) Halff Associates
(l) Mullen & Powell Technistructures, i
Started: 8:00am Finished: 10:00am
(1) Butler Construction
(1) City of Coppell
(I) City of Coppell
IEngi_~ tc.
Eugene Harbour
Vice President
This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
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