ST9505-LR 950627Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS
CLIENT: Prentiss Properties
PROJECT: Executive Drive, Coppell, TX
LOCATION OF POUR SET 3: Y beam @ Station 9+23
LOCATION OF POUR SET 4: Junction box walls @ Station 9 + 23
JOB NO.: 95.1053
DATE: 27 June 1995
SUPPLIER:
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. Cement
Ticket No. Flyash
Time Batched Sand
Time Sampled in.
Concrete Temp. (ASTM C1064) 1.0 in.
Air Content (ASTM C231) Water
Unit Weight (ASTM C1381 Admix #1
Admix //2
AEA
COMPRESSIVE STRENGTH TESTS {ASTM C39!
(Standard 6 inch x 12 inch cylinder)
Cylinder Slump Age Test
Number Inches Days Date
(ASTM C143)
Total Load Compressive Required
Pounds Stren.gth 28-Day
psi Strength
25 28
26 7
27 28
28 28
NOTE:
07/25/95 154,800
07/04/95 117,100
07/25/95 155,700
07/25/95 156,600
5470 3600
4140
5510
5540
28-Day Average 5530
Cylinders and all information furnished by contractor.
3600
TECHNICIAN:
DISTRIBUTION:
Contractor
{1) Prentiss Properties, Tom Navin
(1) North Texas Contracting
(1) City of Coppell Engineering
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148