MA FY 0001-LR011008Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF CONCRETE TESTS JOB NO.:
CLIENT: Nova Construction Co., inc. DATE: 8 October 2001
PROJECT: 2001 City of Coppell Street & Alley Repair SUPPLIER: Lattimore
LOCATION OF POUR SET 1: Alley paving behind 343 Edgewood, 80'-50' north
of south alley approach
LOCATION OF POUR SET 2:
SAMPLE DATA: SET 1 SET 2 MIX NO. 42
Truck No. 938 Cement
Ticket No. 7108991 Flyash
Time Batched 12:06pm Sand
Time Sampled 12:40pm in.
Concrete Temp. IASTM C1064) 73°F in.
Air Content (ASTM C231) 4.25% Water
Unit Weight (ASTM C138) Admix #1
Admix //2
AEA
COMPRESSIVE STRENGTH TESTS (^STM 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 C1431 psi Strength
145 5.75 7 10/15/01
146 5.75 7 10/15/01
147 5.75 14 10/22/01
148 5.75 14 10/22/01
149 5.75 28 11/05./01
150 5.75 28 11/05,/01
103,400 3660
103,800 3670
112,000 3960
107,200 3790
125,700 4450
127,500 4510
28-Day Average 4480
4OOO
TECHNICIAN:
DISTRIBUTION:
CBC (12:00 Noon-2:00pm)
(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