MA FY 0001-LR010914Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS
CLIENT: Nova Construction Co., Inc.
PROJECT: 2001 City of Coppell Street & Alley Repair
LOCATION OF POUR SET 1: Paving, alley behind 741 Robin
LOCATION OF POUR SET 2:
JOB NO.:
DATE:
SUPPLIER:
14 September 2001
Lattimore
SAMPLE DATA: SET 1 SET 2 MIX NO. 42
Truck No. 1045 Cement
Ticket No. 7107809 Flyash
Time Batched 11:44am Sand
Time Sampled 12:15pm in.
Concrete Temp. (ASTM C1064) 88°F in.
Air Content IASTM C231) 4.2% Water
Unit Weight (ASTM 01381 Admix #1
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
1 27 5.25 7 09~21/01 80, 100 2830
1 28 5.25 7 09/21/01 83,700 2960
129 5.25 14 09/28/01 99,900 3530
130 5.25 14 09/28/01 93,200 3300
131 5.25 28 10/1 2/01 112,500 398Q.
132 5.25 28 10/12/01 114,200 4Q4(]
28-Day Average 4010
4000
NOTE: Cylinders moved prior to pick up on 9/1 5/01. Possible damage.
TECHNICIAN:
DISTRIBUTION:
EWM (11:45am-1:45pm)
(2) Nova Construction Co., Inc.
(1) City of Coppell, Garreth Campbell
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148