SW0405-LR050607Hooper 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.: 05.1030
DATE: 7 June 2005
SUPPLIER: Southern Star
Sidewalk replacement patches @ 252, 256 and 257 Simmons Dr.
SAMPLE DATA: SET 1 SET2 MIX NO. 9339
Truck No. 1029 Cement
Ticket No. 663676 Flyash
Time Batched 10:30am Sand
Time Sampled 11:15am in.
Concrete Temp. (ASTM C1064) 91 °F 1.0 in.
Air Content IASTM C231) 4.0% 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 Strength 28-Day
{ASTM C143) psi Strength
17 5.00 7 06/14/05 106,100 3750
18 5.00 7 06/14/05 104,400 3690
19 5.00 28 07~05~05 127,000 4490
20 5.00 28 07~05~05 132~500 4680
28-Day Average 4590
3000
TECHNICIAN:
DISTRIBUTION:
CDJ (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