ST9401-LR 991115Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.: 98.1064
CLIENT: Rebcon, Inc. DATE: 15 November 1999
PROJECT: Denton Tap Road, Col~l~ell, TX SUPPLIER: TXI
LOCATION OF POUR SET 1: Sidewalk, east side of Denton Tal~ Road, approx. 175'-200'
north of north end of bridge
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO. 8272
Truck No. 804 Cement
Ticket No. 1373500 Flyash
Time Batched 8:36am Sand
Time Sampled 9:15am in.
Concrete Temp. (ASTM C1064J 78°F 1.0 in.
Air Content iASTM C231) 4.8% Water
Unit Weight {ASTM C138) Admix //1
Admix //2
AEA
COMPRESSIVE STRENGTH TESTS {ASTM C391 (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
569 3.00 7 11/22/99 96,900 3430
570 3.00 7 11/22/99 99,100 3510
571 3.00 28 12/13/99
572 3.00 28 12/13/99
28*Day Average 3000
TECHNICIAN:
DISTRIBUTION:
TMC/MFM (8:45am-10:15am)
(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.: 98.1064
CLIENT: Rebcon, Inc.
DATE: 15 November 1999
PROJECT: Denton Tap Road, Coppell, TX
SUPPLIER: TXI
LOCATION OF POUR SET 1: Sidewalk, east side of Denton Tap Road, approx. 175'-200'
LOCATION OF POUR SET 2: north of north end of bridge
SAMPLE DATA: SET 1 SET 2 MIX NO.
Truck No. 804 Cement
Ticket No. 1373500 Flyash
Time Batched 8:36am Sand
Time Sampled 9:15am in.
Concrete Temp. (ASTM C1064~ 78OF 1.0 in.
Air Content (ASTM C231) 4.8%
Unit Weight IASTM C138l Water
Admix //1
Admix #2
AEA
COMPRESSIVE STRENGTH TESTS {ASTM C39)
Cylinder Slump Age Test
Number Inches Days Date
(ASTM C1431
8272
(Standard 6 inch x 12 inch~
Total Load Compressive Required
Pounds Strength 28-Day
psi Strength
569 3.00 7 11~2/99
570 3.00 7 11/22/99
571 3.00 28 12/13/99
572 3.00 28 12/13/99
96,900 3430
99,100 3510
131,500 4650
130,600 4620
28-Day Average 4640
3000
TECHNICIAN:
DISTRIBUTION:
TMC/MFM (8:45am-10:15am)
(1) Rebcon, Inc.
(1) City of Coppell, Garreth Campbell
2870 Walnut Hill Lane
Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-514R