SW0405-LR050505Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS
CLIENT: Quantum Contracting, Inc.
PROJECT: City of Coppell Sidewalk Repairs
Coppel[, TX
LOCATION OF POUR SET 1:
LOCATION OF POUR SET 2:
JOB NO.:
DATE:
SUPPLIER:
Sidewalk in front of 353 and 357 Parkway Drive
05.1030
5 May 2005
Southern Star
SAMPLE DATA: SET 1 SET2 MIX NO. 9339
Truck No. $ Cement
Ticket No. 1045419 Flyash
Time Batched 10:39am Sand
Time Sampled 11:2Oam in.
Concrete Temp. (ASTM C1064) 67°F 1.0 in.
Air Content (ASTM C231) 4.6% Water
Unit Weight (ASTM C138) Admix //1
Ambient Temp. 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 Stren~lth 28-Day
IASTM C143) pS1 Strength
5 6.75 7 05/12/05
6 6.75 7 05/12/05
7 6.75 28 06/02/05
8 6.75 28 06/02/05
77,200 2730
76,800 2720
98,4QQ 348Q
10~,0Q& 3540
28-Day Average 3S1Q
3000
TECHNICIAN:
DISTRIBUTION:
RJW (10:30am-12:30pm)
(1) Quantum Contracting, Inc.
(1) City of Coppell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148