SW0405-LR050524Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS
CLIENT: Quantum Contracting, inc.
PROJECT: City of Coppell Sidewalk Repairs
Coppell, TX
LOCATION OF POUR SET 1:
LOCATION OF POUR SET 2:
JOb NO.:
DATE:
SUPPLIER:
Sidewalk east side at 220 Glenwood
05.1030
24 May 2005
Southern Star
SAMPLE DATA: SET 1
Truck No. 1883
Ticket No, 1015981
Time Batched 10:49am
Time Sampled 12:05pm
Concrete Temp. IASTM C1064) 89°F
Air Content (ASTM C231) 3.2%
Unit Weight (ASTM C138)
Ambient Temp.
SET 2
COMPRESSIVE STRENGTH TESTS (ASTM C39)
MIXNO. 9339
Cement
Flyash
Sand
in.
1.0 in.
Water
Admix #1
Admix #2
AEA
(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
13 5.00 7 05/31105
14 5.00 7 05/31/05
15 5.00 28 06/21/05
16 5,00 28 06/21/05
86,600 3060
86,200 3050
109,200 3860.
ZO3,70Q 3670
28-Day Average 377~
3000
TECHNICIAN:
DISTRIBUTION:
RLJ (10:00am-l:00pm)
(1) Quantum Contracting, Inc.
(1) City of Coppell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148