ST9505-LR 950706Hooper Engineering Laboratories,
Construction Materials Testing
Inc.
REPORT OF CONCRETE TESTS JOB NO.: 95.1053
CLIENT: Prentiss Properties DATE: 6 July 1995
PROJECT: Executive Drive, Coppell, TX SUPPLIER:
LOCATION OF POUR SET 3: Footing @ Station 0 + 55 headwall; deck ~ Station 2 + 53,31 manhole
(Type B); drop inlet ~ Belt Line & Wrangler
LOCATION OF POUR SET 4:
SAMPLE DATA: SET 1 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
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 Strength 28-Day
psi Strength
5O 21 07/27/95
51 21 07/27/95
52 28 08/03/95
53 28 08/03/95
130,600 4620
138,700 4900
139,300 4930
145,800 5160
28-Day Average 5040
4200
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