Park West CC(7)-LR 990305'CONCRETE COMPREoSIVE STRENGTH TES?
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service:
Client No.:
02/23/1999
71765000
Report No.: 9905819
Project No.: 43-2170-98
Report Date
03/05/1999
Client:
Prentiss Properties Limited, Inc.
Attn: David Glass
3890 W. Northwest Hwy.
Dallas TX 75220
Project: Lakeview Center
Coppell, Texas
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
SLIYMP:
AIR:
TEST METHOD:
CONTRACTOR: Butler Construction
CONCRETE SUPPLIER: Quik Mix
PLANT: 1563
SPECIFICATION REQUIREMENTS
STage. TH: 4000 psi @ 28 Days
5.0" Max
0%
ASTM C- 143
ASTM C-172
ASTM C-39
SAMPLE LOCATION:
Column #2
CYLINDER
MARKED
SET NO.
MEASURED
SLUMP
(inches)
1 1 4.00
I 2 4.00
I 3 4.00
1 4 4.00
DATE
TESTED
03/02/1999
03/02/1999
PROJECT DATA
CONCRETE CLASS: 7 Sack-Pea Gravel
PLACEMENT OATE: 02/23/1999 RATCI~ T~ME: 7:15am
TIME SAM~LEO: 7:21am aY: Greg Dimock
WEATHER CONDITIONS:
TEMPERATURE (F)- AIR
TRUCK NO: 699
AIR CONTENT (%): N/A
PLACEMENT LOCATION:
Clear
41 F CONCRETE: 60 F
TICKET NO: N/A
UNIT WEIGHT (pcf): N/A
Columns covered parking columns no grid lines and 30 columns poured (See attached
sketch)
REPORT OF TESTS ACCUMULATIVE YARDS: 7
MAXIMUM COMPRESSIVE
AGE LOAD STRENGTH FRACTURE
(days) (lbs. force) (psi) TYPE
7 96690 3420
7 104370 3690
Average 3560
03/23/1999
03/23/1999
28
28
Technician: Greg Dimock
Report Distribution:
(1) Prentiss Properties Limited, Inc.
(1) Alliance Architects, Inc.
(1) Halff Associates
(1) Mullen & Powell Techaistructures, I
Started: 6:00am
(1) Butler Construction
(I) City of Coppell
(1) City of Coppell
Finished: 10:30am
~ E~g~ring, Inc.
.~ 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.
0ILL Page 1 of 1