ST9505-LR 950605Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.:
CLIENT: Prentiss Properties DATE:
PROJECT: Executive Drive, Coppell, TX SUPPLIER:
LOCATION OF POUR SET 3: Sanitary sewer manhole @ Station 5+00
LOCATION OF POUR SET 4:
95.1053
5 June 1995
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 C138) Admix #1
Admix //2
AEA
COMPRESSIVE STRENGTH TESTS (ASTM C391
(Standard 6 inch x 12 inch cylinder)
Cylinder Slump Age Test
Number Inches Days Date
{ASTM Cl 43)
Total Load Compressive Required
Pounds Strength 28-Day
psi Strength
1 28 07/03/95
2 28 07/03/95
156,600 5540
149,000 5270
28-Day Average 5410
3000
NOTE: Cylinders and all information furnished by contractor.
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