ST9505-LR 950727Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 95.1053
CLIENT: Prentiss Properties DATE: 2')' July 1995
PROJECT: Executive Drive, Coppell, TX SUPPLIER:
LOCATION OF POUR SET 3: Parking lot at Lone Star Plywood, 425 Airline and inlet
bottom on Executive Drive, south end
LOCATION OF POUR SET 4:
SAMPLE DATA: SET I SET 2 MIX NO.
Truck No. Cement
Ticket No. FIyash
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
COMPRESSIVE STRENGTH TESTS IASTM C391
(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
ps~ Strength
74 13 08/09195
75 13 08/09/95
76 28 08/24/95
77 28 08/24/95
104,100 368O
109,200 3860
119,800 4240
110,200 3900
28-Day Average 4020
4000
NOTE: Cylinders and all information furnished by contractor.
TECHNICIAN:
DISTRIBUTION:
Contractor
(1) Prentiss Properties, Tom Navin
(1) North Texas Contracting, Inc.
(1) City of Coppell Engineering
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351o6419 Fax (2~4) 351-5148