SW0405-LR050513Hooper 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 in front of 955 Redcedar Way
05.1030
13 May 2005
Southern Star
SAMPLE DATA: SET 1
Truck No. 1020
Ticket No. 964695
Time Batched 11:30am
Time Sampled 12:15pm
Concrete Temp. IASTM C1064) 80°F
Air Content IASTM C231) 4.0%
Unit Weight (ASTM C138)
Ambient Temp.
SET 2
MIX NO.
Cement
Flyash
Sand
in,
1.0 in.
Water
Admix //1
Admix //2
AEA
9339
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 2S-Day
(ASTM C143} psi Strength
9 4.75 7 05~20~05
10 4.75 7 05/20/05
11 4.75 28 06/10~05
12 4.75 28 06/10/05
99,000 3500
101,200 3580
124,800 4410
Z28,50.0 4550
28-Day Average 4480
3000
TECHNICIAN:
DISTRIBUTION:
RJW (11:30am-1:30pm)
(1) Quantum Contracting, Inc.
(1) City of Coppell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148