MA 02/03-LR040415Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS
CLIENT: Pavement Services Corp.
PROJECT: City of Coppell Street Repair Project, Job 03-007
LOCATION OF POUR SET 1:
LOCATION OF POUR SET 2:
JOB NO.: 02,1077
DATE: 1 5 April 2004
SUPPLIER: image
Alley paving behind 791 Lakeview Drive (entire patch)
SAMPLE DATA: SET 1 SET 2 MIX NO. 6 Sks.
Truck No. 13 Cement
Ticket No. 27231 Flyash
Time Batched 7:26am Sand
Time Sampled 8:10am
Concrete Temp. (ASTM C10641 69°F 1.0 in.
Air Content [ASTM C231) 4.6% Water
Unit Weight (ASTM C1381 Admix //1
Admix //2
AEA
COMPRESSIVE STRENGTH TESTS (ASTM C39)
(Standard 6 inch x 12 inch cylinder)
C¢inder Slump Age Test Total Load Compressive Required
Number inches Days Date Pounds Strength 28-Day
(ASTM C143) psi Strength
399 4.75 7 04/22/04
400 4,75 28 05/13~04
401 4,75 28 05/1 3~04
106,100 3750
145,500 5150
144,800 5120
28-Day Average 5140
4OOO
TECHNICIAN:
DISTRIBUTION:
RJW (7:30am-9:30am)
(1) Pavement Services Corp.
(1) City of Coppell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148