ST9604-LR 981008Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 98.1089
CLIENT: Rebcon, Inc. DATE: 8 October 1998
PROJECT: Fairway Drive, CoppelI, TX SUPPLIER: TXI
LOCATION OF POUR SET 1: Paving, from northwest intersection of railroad tracks
and paving 7' north and 3' east
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. 729 Cement
Ticket No. 1076294 Flyash
Time Batched 11:43am Sand
Time Sampled 12:50pm ~n.
Concrete Temp. {ASTM C1064) 84°F ~ .0 in.
Air Content (ASTM C231} 5.0% 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 Strength 28-Day
{ASTM C1431 psi Strength
9 5.50 7 10/15/98
10 5.50 28 11/05/98
11 5.50 28 11/05/98
12 5.50 56 12/03/98
103,200 3650
28-Day 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
Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 98.1089
CLIENT: Rebcon, Inc. DATE: 8 October 1998
PROJECT: Fairway Drive, Coppeli, TX SUPPLIER: TXI
LOCATION OF POUR SET 1: Pawng, from northwest intersection of railroad tracks
and paving 7' north and 3' east
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. 729 Cement
Ticket No. 1076294 Flyash
Time Batched 11:43am Sand
Time Sampled
Concrete Temp. (ASTM CLO64) 84°F
Air Content (ASTM C2311 5.0% Water
Unit Weight (ASTM C138) Admix #1
Admix #2
AEA
8275
COMPRESSIVE STRENGTH TESTS IASTM 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
9 5.50 7 10/15/98
10 5.50 28 11/05/98
11 5.50 28 11/05/98
12 5.50 56 12/03/98
103,200 3650
135,300 4790
132,300 4680
28-Day Average 4740 4000
TECHNICIAN:
DISTRIBUTION:
EDB (12:00 Noon-l:30pm)
(1) Rebcor~ Inc.
(1) City of Coppell, Garreth Campbell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148