Grand Cove-LR 940920Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 94.1075
CLIENT: Frank Bamburg Building Co. DATE: 20 September 1994
PROJECT: Grand Cove Estates, Coppelf, TX SUPPLIER: Site Concrete
LOCATION OF POUR SET 1: Alley approach, southwest end of Wales Court, from center of
approach to 8' west of center, from Wales Court to 6' from street
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1
SET 2 MIX NO.
Truck No. Cement
Ticket No. Flyash
Time Batched 8:55am Sand
Time Sampled 9:25am in.
Concrete Temp. (ASTM c1064) 79 °F 1.0 in.
Air Content (ASTM C231) 2.6% Water
Unit Weight (ASTM 0138) 143.81 Admix #1
Admix #2
AEA
COMPRESSIVE STRENGTH TESTS (ASTM C39) (Standard 6 inch x 12 inch cylinder)
Cylinder Slump Age Test Total Load Compressive Required
Number Inches Days Date Pounds Strength 28 -Day
(ASTM C143) psi Strength
37 7.00 7 09/27/94
38 7.00 7 09/27/94
39 7.00 28 10/18/94
40 7.00 28 10/18/94
*Representative of Hooper Engineering went to project on 9/21/94 to pick up these cylinders. Upon
arrival, he found that these cylinders had been destroyed. Appeared to have been run over by a
vehicle.
TECHNICIAN: MAC (8:30am- 10:30am)
2870 Walnut Hill Lane Dallas, Texas 75229
DISTRIBUTION: (1) Frank Bamburg Building Co., Frank Bamburg
(1) Site Concrete, Inc.
(1) City of Coppell, Garreth Campbell
28 -Day Average 3000
(214) 351 -6419 Fax (214) 351 -5148