ST9604-LR 981007Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 98.1089
CLIENT: Rebcon, Inc. DATE: 7 October 1998
PROJECT: Fairway Drive, Coppell, TX SUPPLIER: TXI
LOCATION OF POUR SET 1: Paving from northeast corner curbline, 25' north and 10' west
from intersection of Belt Line & Fairway
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. 480 Cement
Ticket No. 1046470 Flyash
Time Batched 11:19am Sand
Time Sampled 12:30pm in.
Concrete Temp. (ASTM CI064) 87°F 1.0 m.
Air Content (ASTM C231) 7.2% Water
Unit Weight (ASTM C138) Admix #1
Admix #2
AEA
8275
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 Stren.gth 28-Day
{ASTM C143) psi Strength
5 4.50 7
6 4.50 7
7 4.5O 28
8 4.50 28
10/14/98
10/14/98
11/04/98
11/04/98
28-Day
Destroyed on jobsite by others.
Destroyed on jobsKe by others,
Destroyed on jobsite by others,
Destroyed on jobsite by others.
Average
4000
TECHNICIAN:
DISTRIBUTION:
EDB (12.00 Noon-l:30pm)
(1) Rebcon, Inc.
(1) City of Coppell, Garreth Campbell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148