ST9502-LR 960430CONCRETE COMPRESSIVE STRENGTH TEKI'
4747 Irving Blvd., Suite 0206
Dalla.n, Texas 7S247
Date of Service: 04/30/1996
Report No.: 963190
Client No.: 48345000
Project No.: 43-1059-96
Client:
Services:
Kauffi~-~an & Broad of Texas, Inc. Project: Garden Oak Estates Phase IV
c/o Midcrest Properties, Inc.
1721 W. Plano Parkway, Suite 131
Dallas TX 75075
Obtain samples of fresh concrete at the placement locations, perform required field test and cast compressive
strength samples.**
STRENGTH:
SLUMP:
AIR:
TEST METHOD:
CONTRACTOR: Site Concrete
CONCRETE SUPPLIER: Site Concrete
PLANT: On-Site
SPECIFICATION REQUIREMENTS
3000 psi ~ 2.8 Days
3" - 5"
54-1%
ASTM C-39
ASTM C- 172
ASTM C-143
CYLINDER
MARKED
SET NO.
MEASURED
SLUMP
(h~ches)
1 1 3.0
1 2 3.0
1 3 3.0
1 4 3.0
DATE
TESTED
05/07/1996
05/07/1996
05/28/1996
05/28/1996
PROJECT DATA
CONCRETE CLASS:
PLACEMENT DATE:
TIME SAMPLED: 8:00 am
WEATHER CONDITIONS:
TEMPERATURE (F) - AIR
TRUCI~NO: N/A
AIR CONTENT (%): 5.0%
PLACEMENT LOCATION:
N/A
04/30/1996
BATCH TIME: 7:55 am
BY: David Hammett
Clear
50 F CONCRETE: 61 F
TXC~mT NO: N/A
UNIT w~iGxrr (~c0: N/A
Street approaches and alley comers
SAMPLE LOCATION: Street approaches
ACCUMULATIVE YARDS: 36
REPORT OF TESTS
MAXIMUM COMPRESSIVE
AGE LOAD STRENGTH
(days) Obs. force) (psi)
7 115620 4090
7 121280 4290
28
28
FRACTURE
TYPE
Technician: David Hammett
Report Distribution:
(1) Kauffman & Broad of Texas, Inc.
(1) City of LewisvilledBIdg. Insp.
Started: 6:00 mn Finished: 12:00
H~ Engineering, Inc.
Eugene Harbour
Vice President
O1AS This report is exclusively 1hr the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering Inc.